<HashMap><database>MetaboLights</database><file_versions><headers><Content-Type>application/xml</Content-Type></headers><body><files><Tabular>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS13401/m_MTBLS13401_GC-MS_positive__metabolite_profiling_v2_maf.tsv</Tabular><Tabular>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS13401/m_MTBLS13401_LC-MS_alternating_reverse-phase_metabolite_profiling_v2_maf.tsv</Tabular><Txt>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS13401/s_MTBLS13401.txt</Txt><Txt>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS13401/a_MTBLS13401_LC-MS_alternating_reverse-phase_metabolite_profiling.txt</Txt><Txt>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS13401/i_Investigation.txt</Txt><Txt>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS13401/a_MTBLS13401_GC-MS_positive__metabolite_profiling.txt</Txt></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></file_versions><scores/><additional><ftp_download_link>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS13401</ftp_download_link><metabolite_identification_protocol>&lt;p>An MS-Omics in-house annotation and curation pipeline written in MATLAB (2022b, MathWorks) was applied. Identification of compounds was performed at four levels: Level 1: identification by retention times (compared against in-house authentic standards, with an accepted deviation of 0.2 min), accurate mass (with an accepted deviation of 3 ppm), and MS/MS spectra (with a match factor above 60). Level 2a: identification by retention times (compared against in-house authentic standards, with an accepted deviation of 0.2 min), accurate mass (with an accepted deviation of 3 ppm). Level 2b: identification by accurate mass (with an accepted deviation of 3 ppm), and MS/MS spectra from in-house authentic standards and mzCloud (ThermoScientific) at a match factor &amp;gt;60. Level 3: identification by accurate mass alone (with an accepted deviation of 3ppm), based on the Human metabolome database&amp;nbsp;(v 5.0)[1].&lt;/p>&lt;p>&amp;nbsp;In the case of known isotopes with indistinguishable retention time and fragmentation behaviour, co-eluting peaks were manually integrated and reported as compound groups (e.g. hexoses or sugar alcohols).&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>Ref:&lt;/p>&lt;p>[1] Wishart DS, Guo AC, Oler E, et al.,&amp;nbsp;HMDB 5.0: the Human Metabolome Database for 2022.&amp;nbsp;Nucleic Acids Res. 2022. Jan 7;50(D1):D622–31.&amp;nbsp;34986597&amp;nbsp;&lt;/p></metabolite_identification_protocol><repository>MetaboLights</repository><study_status>Public</study_status><ptm_modification></ptm_modification><instrument_platform>Liquid Chromatography MS - alternating - reverse-phase</instrument_platform><instrument_platform>Gas Chromatography MS - positive</instrument_platform><chromatography_protocol>&lt;p>Semi-polar metabolite profiling was performed by MS-Omics (part of cmbio, Vedbæk, Denmark). The semi-polar analysis in randomized order via reverse phase UHPLC was performed using an adapted version of the protocol previously described[1]. A UHPLC system (VH-A10-A, VH-P10-A, ThermoFisher Scientific) equipped with an Acquity Premier&amp;nbsp;HSS T3 (2.1x150 mm, 1.7um, Waters) column, at 30°C and a flow of 0.3 ml/min on an injection volume of 5 uL was applied.&amp;nbsp;Eluent A consisted of 10 mM ammonium formate in water with 0.1% formic acid, and eluent B consisted of 10 mM ammonium formate in methanol with 0.1% formic acid.&amp;nbsp;&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>Short chain fatty acid analysis of Acetic acid, Formic acid, Propanoic acid, 2-Methylpropanoic&amp;nbsp;acid, Butanoic acid, 3-Methylbutanoic acid, Pentanoic acid, 4-Methylpentanoic acid, Hexanoic&amp;nbsp;acid, and Heptanoic acid was performed in a targeted manner on a high-polarity&amp;nbsp;&lt;/p>&lt;p>column (ZebronTM ZB-FFAP, GC Cap. Column 30 m x 0.25 mm x 0.25 μm) installed in a GC&amp;nbsp;(7890B, Agilent) coupled with a quadrupole MS (5977B MSD, Agilent). SCFAs were injected by 0.5 uL into a 180°C liner, at a split ratio of 1:50 and constant flow of 4 ml/min. A temperature gradient from 80°C to 190°C over 8 minutes (at a rate of 15°C/min), followed by a rapid ramp from 190°C to 260°C (100°C/min) was used to separate SCFAs.&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>Ref:&lt;/p>&lt;p>[1] Doneanu CE, Chen W, Mazzeo JR. UPLC/MS Monitoring of Water-Soluble Vitamin Bs in Cell Culture Media in Minutes. Water Appl. Note. 2011&lt;/p></chromatography_protocol><publication>Habitual Coffee Intake Shapes the Gut Microbiome and Modifies Host Physiology and Cognition: double-blind, randomised, parallel design.</publication><submitter_affiliation>MS-Omics</submitter_affiliation><submitter_name>Thorsten Gravert</submitter_name><organism_part>solvent</organism_part><organism_part>feces</organism_part><technology_type>mass spectrometry assay</technology_type><disease></disease><extraction_protocol>&lt;p>Stool sample were extracted using four times the initial sample weight (wt/vol) of MilliQ water, vortexing until a suspension was reached and centrifugation to separate particulate matter. The supernatant was filtered by centrifugation (Pall AcroPrepTM, 0.2 um, 4.000 g, 4°C, 15 min).&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>For reverse phase analysis, sample extracts were diluted eleven times in mobile phase eluent A (10 mM ammonium formate + 0.1% formic acid in ultrapure water) and fortified with stable isotope (deuterium and 13C) labelled standards before analysis.&amp;nbsp;&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>For GC-MS-based short-chain fatty acid analysis, performed by MS-Omics (Vedbæk, Denmark)[1], stool extract supernatants were acidified with hydrochloric acid (0.5 M) and fortified with deuterium-labelled standards.&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>Ref:&lt;/p>&lt;p>[1] https://cmbio.io/contact-us&lt;/p></extraction_protocol><organism>reference compound</organism><organism>Homo sapiens</organism><organism>solvent</organism><full_dataset_link>https://www.ebi.ac.uk/metabolights/MTBLS13401</full_dataset_link><data_transformation_protocol>&lt;p>LC-MS metabolomics data processing was performed untargeted using Compound Discoverer 3.3 (Thermo Scientific) and Skyline 22.2 (MacCoss Lab Software) for peak picking and feature grouping.&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>Raw GC-MS data&amp;nbsp;were processed and quantified in Skyline 22.2[1] and the&amp;nbsp;PARADISe software (v2.6)[2] developed by MS-Omics and collaborators.&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>Ref:&lt;/p>&lt;p>[1] Adams KJ, Pratt B, Bose N, Dubois LG, St John-Williams L, Perrott KM, Ky K, Kapahi P, Sharma V, MacCoss MJ, Moseley MA, Colton CA, MacLean BX, Schilling B, Thompson JW; Alzheimer’s Disease Metabolomics Consortium. Skyline for Small Molecules: A Unifying Software Package for Quantitative Metabolomics. J Proteome Res. 2020 Apr 3;19(4):1447-1458. doi: 10.1021/acs.jproteome.9b00640. Epub 2020 Mar 26. PMID: 31984744; PMCID: PMC7127945.&lt;/p>&lt;p>[2] Lea G. Johnsen, Peter B. Skou, Bekzod Khakimov, Rasmus Bro, Gas chromatography – mass spectrometry data processing made easy, Journal of Chromatography A, Volume 1503, 2017, Pages 57-64, ISSN 0021-9673, https://doi.org/10.1016/j.chroma.2017.04.052.&lt;/p></data_transformation_protocol><study_factor>Randomization</study_factor><study_factor>Visit</study_factor><study_factor>Coffee ID</study_factor><submitter_email>tg@msomics.com</submitter_email><sample_collection_protocol>&lt;p>Biological samples from human adults were collected as part of the study on the day of Visit 2 (V2), Visit 3 (V3) and Visit 4 (V4). &lt;/p>&lt;p>In total, four matrices were collected (saliva, blood, urine and stool) of which stool was analysed by metabolomics and described in this submission. &lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>&lt;strong>&amp;nbsp;Stool&lt;/strong>&lt;/p>&lt;p>Participants were asked to collect the first freshly voided stool samples of the day in plastic containers containing an AnaeroGen sachet (Oxoid AGS AnaeroGen Compact, Fischer Scientific, Dublin). Stool samples were refrigerated using ice packs until delivery to the laboratory, where they were aliquoted and stored at −80°C. Stool samples were collected the day of the visits as well as during the extra timepoints during the coffee washout and coffee intervention.&lt;/p></sample_collection_protocol><omics_type>Metabolomics</omics_type><study_design>short-chain fatty acid</study_design><study_design>pooled quality control sample</study_design><study_design>metabolite profiling assay</study_design><study_design>Thermo Scientific Orbitrap Exploris 240</study_design><study_design>unspecified</study_design><study_design>Gastrointestinal Microbiome</study_design><study_design>Homo sapiens</study_design><study_design>7890b gas chromatography</study_design><study_design>Coffee</study_design><study_design>5977B MSD</study_design><study_design>targeted metabolites</study_design><study_design>experimental sample</study_design><study_design>Thermo Scientific Vanquish UHPLC System</study_design><study_design>reference compound</study_design><study_design>untargeted metabolites</study_design><study_design>solvent</study_design><study_design>feces</study_design><curator_keywords>short-chain fatty acid</curator_keywords><curator_keywords>pooled quality control sample</curator_keywords><curator_keywords>metabolite profiling assay</curator_keywords><curator_keywords>Thermo Scientific Orbitrap Exploris 240</curator_keywords><curator_keywords>unspecified</curator_keywords><curator_keywords>Gastrointestinal Microbiome</curator_keywords><curator_keywords>Homo sapiens</curator_keywords><curator_keywords>7890b gas chromatography</curator_keywords><curator_keywords>Coffee</curator_keywords><curator_keywords>5977B MSD</curator_keywords><curator_keywords>targeted metabolites</curator_keywords><curator_keywords>experimental sample</curator_keywords><curator_keywords>Thermo Scientific Vanquish UHPLC System</curator_keywords><curator_keywords>reference compound</curator_keywords><curator_keywords>untargeted metabolites</curator_keywords><curator_keywords>solvent</curator_keywords><curator_keywords>feces</curator_keywords><mass_spectrometry_protocol>&lt;p>For semi-polar metabolite analysis, the Orbitrap Exploris 240 MS (Thermo Scientific) operated with following parameters: full MS scan, a resolution of 60,000, AGC target Standard, maximum injection time mode auto, and a scan range of 65 to 975 m/z. Data-dependent MS/MS (dd-MS²) parameters included a TopN of 5, resolution of 30,000, AGC target of Standard, Auto maximum injection time, isolation window of 0.4 m/z, and stepped collision energy (NCE) of 20, 40, 60. Dynamic exclusion was set to 2.5s after 1 time to prevent repeated fragmentation of the same ion, with an intensity threshold of 1.0e3 for ion selection, and an apex trigger with a trigger window of 30%. Isotope exclusion was enabled to focus on the most abundant isotopes, and lock masses were used to ensure calibration stability throughout the runs. An electrospray ionization interface was used as a source. Analysis was performed in positive and negative ionization mode in switching (alternating) polarity.&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>&lt;br>&lt;/p>&lt;p>Short-chain fatty acid analysis was performed in a targeted manner using a quadrupole MS (5977B MSD, Agilent) in SIM mode equipped with EI source and a 1 min solvent delay. The transfer line was heated to 250°C and ion source temperature was set to 230°C.&lt;/p></mass_spectrometry_protocol><metabolite_name>4-Hydroxynonenal</metabolite_name><metabolite_name>Dambonitol</metabolite_name><metabolite_name>val-arg</metabolite_name><metabolite_name>Voglibose</metabolite_name><metabolite_name>Caprolactam</metabolite_name><metabolite_name>N6-METHYLLYSINE</metabolite_name><metabolite_name>1,4,5-Trihydroxy-5-hydroxymethyl-2-methoxycyclohex-1-en-3-one</metabolite_name><metabolite_name>C4-Carnitine</metabolite_name><metabolite_name>Guaiacol</metabolite_name><metabolite_name>Pectolinarigenin</metabolite_name><metabolite_name>gamma-Glu-gln</metabolite_name><metabolite_name>Tacrine</metabolite_name><metabolite_name>DIMBOA</metabolite_name><metabolite_name>N.pi.-Methyl-L-histidine</metabolite_name><metabolite_name>asn-lys</metabolite_name><metabolite_name>Arg-pro</metabolite_name><metabolite_name>Methanesulfonic acid</metabolite_name><metabolite_name>Maraniol</metabolite_name><metabolite_name>1-Methyl-2,3,4,9-tetrahydro-1H-beta-carboline-1,3-dicarboxylic acid</metabolite_name><metabolite_name>NS1800000</metabolite_name><metabolite_name>Allyl mercaptan</metabolite_name><metabolite_name>Capryloylglycine</metabolite_name><metabolite_name>4-Hydroxybenzaldehyde</metabolite_name><metabolite_name>Mono(3-carboxypropyl) phthalate</metabolite_name><metabolite_name>Furfural</metabolite_name><metabolite_name>Pilocarpine</metabolite_name><metabolite_name>Oxprenolol</metabolite_name><metabolite_name>12-Ketodeoxycholic acid</metabolite_name><metabolite_name>2-Ammonio-4-{4-[(2S)-2-ammonio-2-carboxylatoethyl]-1H-imidazol-2-yl}butanoate</metabolite_name><metabolite_name>N6-Acetyl-L-lysine</metabolite_name><metabolite_name>5-(5-Methyl-2-furyl)-2,3-dihydro-1H-pyrrolizine</metabolite_name><metabolite_name>5-Hydroxy-7-methoxy-2,2-dimethyl-6-(3-phenylpropanoyl)-3,4-dihydro-2H-chromen-4-yl hydrogen sulfate</metabolite_name><metabolite_name>Molindone</metabolite_name><metabolite_name>Mevalonic acid</metabolite_name><metabolite_name>Arginine</metabolite_name><metabolite_name>Zinecard</metabolite_name><metabolite_name>4-Methylcatechol</metabolite_name><metabolite_name>5-Hydroxylysine</metabolite_name><metabolite_name>4,4'-Thiobis(butan-2-one)</metabolite_name><metabolite_name>Caffeic acid</metabolite_name><metabolite_name>his-gln</metabolite_name><metabolite_name>cis-3-Hexenyl Pyruvate</metabolite_name><metabolite_name>2-(1-Ethoxyethoxy)propanoic acid</metabolite_name><metabolite_name>Isotretinoin</metabolite_name><metabolite_name>N-Acetylneuraminic acid</metabolite_name><metabolite_name>Pantothenic acid</metabolite_name><metabolite_name>Mesalamine</metabolite_name><metabolite_name>2,4,6-Trihydroxy-5-[1-(3-hydroxy-1,1,5-trimethyldecahydrocyclopropa[e]inden-5-yl)-3-methylbutyl]isophthalaldehyde</metabolite_name><metabolite_name>4-(1,2-Dihydroxy-2-propanyl)-1-methyl-1,2-cyclohexanediol</metabolite_name><metabolite_name>8-Hydroxyhexadecanedioic acid</metabolite_name><metabolite_name>Leu-Val</metabolite_name><metabolite_name>Saccharin</metabolite_name><metabolite_name>Pipemidic acid</metabolite_name><metabolite_name>Metalaxyl</metabolite_name><metabolite_name>dimethylthiambutene</metabolite_name><metabolite_name>Ethyl lactate</metabolite_name><metabolite_name>Ro 20-1724</metabolite_name><metabolite_name>Glycylvaline</metabolite_name><metabolite_name>5-Methoxytryptamine</metabolite_name><metabolite_name>melanostatin</metabolite_name><metabolite_name>lys-thr</metabolite_name><metabolite_name>3-Dehydroquinic acid</metabolite_name><metabolite_name>4-[(1Z)-1-{4-[2-(Dimethylamino)ethoxy]phenyl}-2-phenyl-1-buten-1-yl]phenyl hydrogen sulfate</metabolite_name><metabolite_name>N-lauroylglycine</metabolite_name><metabolite_name>(2S)-3-(1H-Imidazol-4-yl)-2-({[(3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]methyl}amino)propanoic acid (non-preferred name)</metabolite_name><metabolite_name>MC0555300</metabolite_name><metabolite_name>3-Hydroxy-3-[(3-methylbutanoyl)oxy]-4-(trimethylammonio)butanoate</metabolite_name><metabolite_name>Ornithine</metabolite_name><metabolite_name>3-Methyladenine</metabolite_name><metabolite_name>3-(2-Deoxy-beta-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydropyrimido[1,2-a]purin-10(3H)-one</metabolite_name><metabolite_name>5-(N,N-Dimethylcarbamimidamido)-2-oxopentanoic acid</metabolite_name><metabolite_name>Serine</metabolite_name><metabolite_name>β-Pinene</metabolite_name><metabolite_name>L(-)-Carnitine</metabolite_name><metabolite_name>5-[(3aR,4R,6aS)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide</metabolite_name><metabolite_name>3,7-Dimethyluric acid</metabolite_name><metabolite_name>(−)-nabilone</metabolite_name><metabolite_name>BIC</metabolite_name><metabolite_name>glu-pro</metabolite_name><metabolite_name>Norpseudopelletierine</metabolite_name><metabolite_name>Uric acid</metabolite_name><metabolite_name>Mexiletine</metabolite_name><metabolite_name>MFCD00037215</metabolite_name><metabolite_name>2-Hydroxycinnamic acid</metabolite_name><metabolite_name>Piceid</metabolite_name><metabolite_name>Butabarbital</metabolite_name><metabolite_name>Eupatilin</metabolite_name><metabolite_name>MHPG</metabolite_name><metabolite_name>6-(1-Hydroxyethyl)-3-(hydroxymethyl)-2,7-dioxabicyclo[4.1.0]hept-3-en-5-one</metabolite_name><metabolite_name>(12-Methyl-7-tetraphenyl)methyl hydrogen sulfate</metabolite_name><metabolite_name>Glycylprolylhydroxyproline</metabolite_name><metabolite_name>5-[(1R)-1-(2-Furyl)-3-(methylamino)propoxy]-2-methoxy-1-naphthyl hydrogen sulfate</metabolite_name><metabolite_name>Melatonin</metabolite_name><metabolite_name>Dihydroxy Analogue of Mycophenolic Acid</metabolite_name><metabolite_name>(-)-secoisolariciresinol</metabolite_name><metabolite_name>Valylvaline</metabolite_name><metabolite_name>N(2)-succinyl-L-ornithine</metabolite_name><metabolite_name>6-Hydroxy-2-(2-hydroxy-2-propanyl)-9-methyl-3,9-dihydrofuro[2,3-b]quinolin-4(2H)-one</metabolite_name><metabolite_name>Methylsuccinic acid</metabolite_name><metabolite_name>Tetradecanedioic acid</metabolite_name><metabolite_name>Traumatic acid</metabolite_name><metabolite_name>Oxepanone</metabolite_name><metabolite_name>Ecgonine</metabolite_name><metabolite_name>2-Acetamidohexanedioic acid</metabolite_name><metabolite_name>2,9-Dimethyl-2,9-diazatricyclo[10.2.2.2~5,8~]octadeca-1(14),5,7,12,15,17-hexaene-3,10-diol</metabolite_name><metabolite_name>Threonine</metabolite_name><metabolite_name>Tetraacetylethylenediamine</metabolite_name><metabolite_name>Dehydroepiandrosterone sulfate</metabolite_name><metabolite_name>4-(2,4-Dihydroxyphenyl)-8-[(Z)-2-(2,4-dihydroxyphenyl)vinyl]-10,18-dihydroxy-14-methyl-3,5,15-trioxahexacyclo[12.7.1.0~2,4~.0~2,12~.0~6,11~.0~16,21~]docosa-6,8,10,16,18,20-hexaen-13-one</metabolite_name><metabolite_name>Lysine</metabolite_name><metabolite_name>Retinyl beta-glucuronide</metabolite_name><metabolite_name>Isopelletierine</metabolite_name><metabolite_name>n-Ribosylhistidine</metabolite_name><metabolite_name>11-dehydro Thromboxane B2</metabolite_name><metabolite_name>(Carbamoylamino)(4-hydroxyphenyl)acetic acid</metabolite_name><metabolite_name>4-Acetamidophenol</metabolite_name><metabolite_name>Isoprenaline</metabolite_name><metabolite_name>Succinic anhydride</metabolite_name><metabolite_name>2-Methylbutyrylglycine</metabolite_name><metabolite_name>N-(3,4,5-Trihydroxybenzoyl)glycine</metabolite_name><metabolite_name>1-(3-Amino-2,3-dideoxypentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione</metabolite_name><metabolite_name>Guanine</metabolite_name><metabolite_name>Pyrimidine</metabolite_name><metabolite_name>1-(2,3-Dihydro-1H-pyrrolizin-5-yl)-1,4-pentanedione</metabolite_name><metabolite_name>Butylparaben</metabolite_name><metabolite_name>N-Acetylphenylalanine</metabolite_name><metabolite_name>Acetanilide</metabolite_name><metabolite_name>Xanthosine</metabolite_name><metabolite_name>2,4,6-trihydroxybenzophenone</metabolite_name><metabolite_name>Glycylleucine</metabolite_name><metabolite_name>4-(METHYLNITROSAMINO)-1-(3-PYRIDYL-N-OXIDE)-1-BUTANONE</metabolite_name><metabolite_name>7-Methylguanine</metabolite_name><metabolite_name>Methyl (2R,3S)-3-hydroxy-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate</metabolite_name><metabolite_name>L-Hexanoylcarnitine</metabolite_name><metabolite_name>1-methylhypoxanthine</metabolite_name><metabolite_name>Procarbazine</metabolite_name><metabolite_name>1,5-Anhydro-1-(2,4,6-trihydroxyphenyl)hexitol</metabolite_name><metabolite_name>Zolmitriptan</metabolite_name><metabolite_name>ACPC</metabolite_name><metabolite_name>N-AcetylProline</metabolite_name><metabolite_name>DO0750000</metabolite_name><metabolite_name>4-(5,6-Dihydroxy-6-methyl-1-hepten-2-yl)-1-methyl-1,2-cyclohexanediol</metabolite_name><metabolite_name>N,N-Diethyl-4-methyl-1-piperazinecarboxamide 4-oxide</metabolite_name><metabolite_name>Lys-Pro</metabolite_name><metabolite_name>butyrin</metabolite_name><metabolite_name>N-Stearoyltyrosine</metabolite_name><metabolite_name>p-coumaroylagmatine</metabolite_name><metabolite_name>(2S)-6-Amino-2-[(E)-(hydroxymethylene)amino]hexanimidic acid</metabolite_name><metabolite_name>N-Vanillyloctanamide</metabolite_name><metabolite_name>Leucyltryptophan</metabolite_name><metabolite_name>N-Benzoylaspartic acid</metabolite_name><metabolite_name>Casimiroin</metabolite_name><metabolite_name>Carnitine</metabolite_name><metabolite_name>Hydroquinone</metabolite_name><metabolite_name>(2R,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl 4-hydroxybenzoate</metabolite_name><metabolite_name>3-[(2Z)-1-Oxo-2-buten-2-yl]pentanedioic acid</metabolite_name><metabolite_name>Phenyl D-glucopyranosiduronic acid</metabolite_name><metabolite_name>Dibutyl malate</metabolite_name><metabolite_name>Chenodeoxycholic acid 3-sulfate</metabolite_name><metabolite_name>Agomelatine</metabolite_name><metabolite_name>3,4-Dimethoxyphenylacetic acid</metabolite_name><metabolite_name>Ala-Tyr</metabolite_name><metabolite_name>2,3,4,9-Tetrahydro-1H-β-carboline-3-carboxylic acid</metabolite_name><metabolite_name>Cilazapril</metabolite_name><metabolite_name>Î²-D-Ribofuranosylcreatine</metabolite_name><metabolite_name>Pipecolinic acid</metabolite_name><metabolite_name>1,3,5-Trihydroxy-4-methoxy-10-methyl-9(10H)-acridinone</metabolite_name><metabolite_name>b-Ala-Lys</metabolite_name><metabolite_name>Glycylglutamine</metabolite_name><metabolite_name>AAMU</metabolite_name><metabolite_name>3-[4-methyl-1-(2-methylpropanoyl)-3-oxocyclohexyl]butanoic acid</metabolite_name><metabolite_name>1,3-Dihydroxy-2-propanyl (7Z,10Z,13Z,16Z,19Z)-7,10,13,16,19-docosapentaenoate</metabolite_name><metabolite_name>Gramine</metabolite_name><metabolite_name>Thymine</metabolite_name><metabolite_name>7-(2,3-Dihydroxy-3-methylbutoxy)-8-(3-methyl-2-oxobutyl)-2H-chromen-2-one</metabolite_name><metabolite_name>1-Methyladenosine</metabolite_name><metabolite_name>(2E)-N-[2-(Dihydroxymethyl)-4-hydroxy-5-methoxyphenyl]-3-(4-hydroxy-3-methoxyphenyl)acrylamide</metabolite_name><metabolite_name>Mesalazine</metabolite_name><metabolite_name>ETHYL 4-(ACETYLTHIO)BUTYRATE</metabolite_name><metabolite_name>Taurine</metabolite_name><metabolite_name>Perindoprilat</metabolite_name><metabolite_name>Zalcitabine</metabolite_name><metabolite_name>DH3078000</metabolite_name><metabolite_name>(2R)-1-{[(2-Aminoethoxy)(hydroxy)phosphoryl]oxy}-3-hydroxy-2-propanyl (6Z,9Z,12Z,15Z)-6,9,12,15-octadecatetraenoate</metabolite_name><metabolite_name>4-(2-Aminopropoxy)-3,5-dimethylphenol</metabolite_name><metabolite_name>Pirbuterol</metabolite_name><metabolite_name>Hexamethylene bisacetamide</metabolite_name><metabolite_name>N-{3-Carboxy-3-[(3-carboxy-3-hydroxypropyl)amino]propyl}homoserine</metabolite_name><metabolite_name>D-Alanyl-D-alanine</metabolite_name><metabolite_name>8-Amino-7-oxononanoic acid</metabolite_name><metabolite_name>Agmatine</metabolite_name><metabolite_name>Pyridoxal</metabolite_name><metabolite_name>Trigonelline</metabolite_name><metabolite_name>4-(1-Hydroxy-2-{[6-(4-hydroxy-4-phenylbutoxy)hexyl]amino}ethyl)-2-(hydroxymethyl)phenol</metabolite_name><metabolite_name>N-Nonanoylglycine</metabolite_name><metabolite_name>ω-Muricholic acid</metabolite_name><metabolite_name>N-(3,5-Dimethoxybenzoyl)glycine</metabolite_name><metabolite_name>(+)-Thioctic acid</metabolite_name><metabolite_name>N~2~-(Carboxymethyl)arginine</metabolite_name><metabolite_name>Butenylcarnitine</metabolite_name><metabolite_name>4-Methoxyaniline</metabolite_name><metabolite_name>13-Isopropyl-3,7,15-trimethyl-14,16-dioxahexacyclo[7.6.1.0~2,13~.0~3,11~.0~4,8~.0~10,15~]hexadecane-1,4,8,9,10,11-hexol</metabolite_name><metabolite_name>3-(4,7-Dimethoxy-1,3-benzodioxol-5-yl)propanoic acid</metabolite_name><metabolite_name>OI1700000</metabolite_name><metabolite_name>(4S)-4-[(2E,4Z)-2,4-Decadienoyloxy]-4-(trimethylammonio)butanoate</metabolite_name><metabolite_name>DL-Nordihydroguaiaretic acid</metabolite_name><metabolite_name>(2E)-3-(3,4-Dimethoxyphenyl)acrylic acid</metabolite_name><metabolite_name>8-Methyl-8-azabicyclo[3.2.1]octane-1,2,3,4,6-pentol</metabolite_name><metabolite_name>N-Acetylglutamine</metabolite_name><metabolite_name>HP1760000</metabolite_name><metabolite_name>carisoprodol</metabolite_name><metabolite_name>Queuosine</metabolite_name><metabolite_name>clotiazepam</metabolite_name><metabolite_name>Tetrahydropapaveroline</metabolite_name><metabolite_name>g-Aminobutyryl-lysine</metabolite_name><metabolite_name>threonylphenylalanine</metabolite_name><metabolite_name>Tetrahydro-2-furanylmethyl hydrogen sulfate</metabolite_name><metabolite_name>Dopamine</metabolite_name><metabolite_name>Phenylalanine</metabolite_name><metabolite_name>Formiminoglutamic Acid</metabolite_name><metabolite_name>Biotin sulfone</metabolite_name><metabolite_name>Nifedipine</metabolite_name><metabolite_name>Morpholine</metabolite_name><metabolite_name>Redul</metabolite_name><metabolite_name>dopamine</metabolite_name><metabolite_name>Uracil</metabolite_name><metabolite_name>N-Methyl-Î³-oxo-3-pyridinebutanamide</metabolite_name><metabolite_name>acetyltaurine</metabolite_name><metabolite_name>Agaritine</metabolite_name><metabolite_name>Crotonic acid</metabolite_name><metabolite_name>Tryptamine</metabolite_name><metabolite_name>N(1),N(8)-bis(coumaroyl)spermidine</metabolite_name><metabolite_name>2-(2-Amino-2-carboxyethyl)-5-oxotetrahydro-2-furancarboxylic acid</metabolite_name><metabolite_name>pimozide</metabolite_name><metabolite_name>Creatine</metabolite_name><metabolite_name>Minoxidil</metabolite_name><metabolite_name>N-Acetyl-5-oxo-L-norvaline</metabolite_name><metabolite_name>norhaman</metabolite_name><metabolite_name>N-(3-acetamidopropyl)pyrrolidin-2-one</metabolite_name><metabolite_name>Lysylvaline</metabolite_name><metabolite_name>3,4-Dihydroxyphenylpropionic acid</metabolite_name><metabolite_name>4-[(1E)-3-Methoxy-1-propen-1-yl]phenyl hexopyranoside</metabolite_name><metabolite_name>Octyl gallate</metabolite_name><metabolite_name>Ethosuximide</metabolite_name><metabolite_name>Homoanserine</metabolite_name><metabolite_name>3-Succinoylpyridine</metabolite_name><metabolite_name>3-Carboxyindole</metabolite_name><metabolite_name>Spermic acid</metabolite_name><metabolite_name>9-Hydroxy benzopyrene</metabolite_name><metabolite_name>Adipic acid</metabolite_name><metabolite_name>porphobilinogen</metabolite_name><metabolite_name>NX4900000</metabolite_name><metabolite_name>Enterolactone</metabolite_name><metabolite_name>Acrylic acid</metabolite_name><metabolite_name>(2Z)-(2,6-Dihydroxy-3,4-dimethoxycyclohexylidene)acetonitrile</metabolite_name><metabolite_name>Naphthalen-2-amine</metabolite_name><metabolite_name>Homocarnosine</metabolite_name><metabolite_name>Olmesartan</metabolite_name><metabolite_name>(+)-yohimbine</metabolite_name><metabolite_name>Isoleucine</metabolite_name><metabolite_name>Methyl 1-hydroxy-7-(hydroxymethyl)-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate</metabolite_name><metabolite_name>Threonic acid</metabolite_name><metabolite_name>N-{3-[(4-Acetamidobutyl)amino]propyl}acetamide</metabolite_name><metabolite_name>3,4-Dimethoxyphenethylamine</metabolite_name><metabolite_name>N~1~-Isopropyl-2-methylpropan-1,2-diamin</metabolite_name><metabolite_name>dopaquinone</metabolite_name><metabolite_name>(betaS)-beta,3-Dihydroxy-D-tyrosine</metabolite_name><metabolite_name>aromadendrin</metabolite_name><metabolite_name>O-succinylcarnitine</metabolite_name><metabolite_name>tolnaftate</metabolite_name><metabolite_name>Norepinephrine</metabolite_name><metabolite_name>2'-Deoxysepiapterin</metabolite_name><metabolite_name>3-Benzyl-6-isobutyl-2,5-piperazinedione</metabolite_name><metabolite_name>L-(+)-Citrulline</metabolite_name><metabolite_name>3-Hydroxy-5-({2-hydroxy-5-oxo-6-[(5,5,8a-trimethyl-2-methylenedecahydro-1-naphthalenyl)methyl]-7-oxabicyclo[4.1.0]hept-3-en-3-yl}methoxy)-3-methyl-5-oxopentanoic acid</metabolite_name><metabolite_name>(+/-)-Camphoric acid</metabolite_name><metabolite_name>methylguanidine</metabolite_name><metabolite_name>Prenisteine</metabolite_name><metabolite_name>3-Acetamido-2,3,4,4a,9,9a-hexahydro-1H-carbazole-6-carboxamide</metabolite_name><metabolite_name>ophthalmic acid</metabolite_name><metabolite_name>γ-Aminobutyric acid</metabolite_name><metabolite_name>Sular</metabolite_name><metabolite_name>clavulanic acid</metabolite_name><metabolite_name>Histidine</metabolite_name><metabolite_name>4-Iodoanisole</metabolite_name><metabolite_name>Methyl 2,3-dihydro-3-hydroxy-2-oxo-1H-indole-3-acetate</metabolite_name><metabolite_name>1-[(4E)-4-(4-Methyl-5-oxo-2(5H)-furanylidene)butyl]-2-pyrrolidinone</metabolite_name><metabolite_name>2-Methoxy-phloroglucinol</metabolite_name><metabolite_name>Tyramine</metabolite_name><metabolite_name>Phosphoric acid</metabolite_name><metabolite_name>Hydroxycarteolol</metabolite_name><metabolite_name>Propionic acid</metabolite_name><metabolite_name>Sedanolide</metabolite_name><metabolite_name>Deanol</metabolite_name><metabolite_name>Oseltamivir</metabolite_name><metabolite_name>4',5,7-TRIMETHOXYFLAVONE</metabolite_name><metabolite_name>Indole-3-carboxyaldehyde</metabolite_name><metabolite_name>3-Mercaptopropionic acid</metabolite_name><metabolite_name>ON1225000</metabolite_name><metabolite_name>D-glucosamine-6-phosphate</metabolite_name><metabolite_name>1-{3-Carboxy-3-[(3-carboxy-3-hydroxypropyl)amino]propyl}-2-azetidinecarboxylic acid</metabolite_name><metabolite_name>(5R,6Z,8E,10E,12S,14Z)-5,12,20,20,20-Pentahydroxy-6,8,10,14-icosatetraenoic acid</metabolite_name><metabolite_name>Monocrotophos</metabolite_name><metabolite_name>Modavigil(R)</metabolite_name><metabolite_name>Hexanoic acid</metabolite_name><metabolite_name>Vanillic acid-4-O-glucuronide</metabolite_name><metabolite_name>Tranexamic acid</metabolite_name><metabolite_name>Kynurenine</metabolite_name><metabolite_name>N-(4-Amino-1-carboxybutyl)glutamic acid</metabolite_name><metabolite_name>1H-Pyrazol-4-ylmethanol</metabolite_name><metabolite_name>6-Hydroxypentadecanedioic acid</metabolite_name><metabolite_name>Leucylasparagine</metabolite_name><metabolite_name>(4-Ethoxyphenyl)urea</metabolite_name><metabolite_name>Alanine</metabolite_name><metabolite_name>N-Acetylhistidine</metabolite_name><metabolite_name>Tryptophan</metabolite_name><metabolite_name>3-Methoxy-4-hydroxyhippuric acid</metabolite_name><metabolite_name>Xanthine</metabolite_name><metabolite_name>β-Muricholic acid</metabolite_name><metabolite_name>Tocainide</metabolite_name><metabolite_name>Isocarboxazid</metabolite_name><metabolite_name>5-Methoxy-3-indoleaceate</metabolite_name><metabolite_name>5-guanidino-2-oxopentanoic acid</metabolite_name><metabolite_name>His-Leu</metabolite_name><metabolite_name>Choline</metabolite_name><metabolite_name>Asparagine</metabolite_name><metabolite_name>5-Allyl-5-sec-butyl-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione</metabolite_name><metabolite_name>Diacetin</metabolite_name><metabolite_name>4-(Nitrosoamino)-1-(3-pyridinyl)-1-butanol</metabolite_name><metabolite_name>2-Hexenoylcarnitine</metabolite_name><metabolite_name>YWA1</metabolite_name><metabolite_name>Nicotinic acid</metabolite_name><metabolite_name>His-pro</metabolite_name><metabolite_name>5-Phospho-beta-D-ribosylamine</metabolite_name><metabolite_name>presqualene diphosphate</metabolite_name><metabolite_name>5,8-Dihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohexyl)-3,7-dimethoxy-4H-chromen-4-one</metabolite_name><metabolite_name>α-L-Fucopyranose</metabolite_name><metabolite_name>Phenazone</metabolite_name><metabolite_name>Gluconic acid</metabolite_name><metabolite_name>p-coumaroylputrescine</metabolite_name><metabolite_name>N-Acetyl-D-lactosamine</metabolite_name><metabolite_name>heptabarbital</metabolite_name><metabolite_name>1,2,3,4-Tetrahydro-Î²-carboline-3-carboxylic acid</metabolite_name><metabolite_name>N1-Methyl-2-pyridone-5-carboxamide</metabolite_name><metabolite_name>Indoleacetylaspartate</metabolite_name><metabolite_name>TOLMETIN</metabolite_name><metabolite_name>2(1H)-Quinolinone, 4-methoxy-1-methyl-3-(3-methyl-1,3-butadienyl)-, (E)-</metabolite_name><metabolite_name>UP0783700</metabolite_name><metabolite_name>2-Hydroxybutyric acid/ 3-Hydroxybutyric acid</metabolite_name><metabolite_name>Hydroxyhexanoycarnitine</metabolite_name><metabolite_name>Indole-3-butyric acid</metabolite_name><metabolite_name>Methylol Dimethylhydantoin</metabolite_name><metabolite_name>N-trans-Feruloyloctopamine</metabolite_name><metabolite_name>Procaine</metabolite_name><metabolite_name>Galacturonic acid</metabolite_name><metabolite_name>2'-Deoxyadenosine</metabolite_name><metabolite_name>histidinol</metabolite_name><metabolite_name>epsilon-(gamma-Glutamyl)-lysine</metabolite_name><metabolite_name>MFCD09953737</metabolite_name><metabolite_name>Leucine</metabolite_name><metabolite_name>p-Cresol</metabolite_name><metabolite_name>N-[(2S)-2-Hydroxypropanoyl]-L-tryptophan</metabolite_name><metabolite_name>Adenylthiomethylpentose</metabolite_name><metabolite_name>Piperidine</metabolite_name><metabolite_name>S(6)-acetyldihydrolipoamide</metabolite_name><metabolite_name>Glucoheptonic Acid</metabolite_name><metabolite_name>p-Coumaric acid</metabolite_name><metabolite_name>MFCD23380830</metabolite_name><metabolite_name>Sulfurol</metabolite_name><metabolite_name>IP3</metabolite_name><metabolite_name>Cyclohexanecarboxylic acid</metabolite_name><metabolite_name>Diethylpyrocarbonate</metabolite_name><metabolite_name>IN00150</metabolite_name><metabolite_name>1,7-Dimethylxanthine</metabolite_name><metabolite_name>Methohexital</metabolite_name><metabolite_name>Tetrahydroharmol</metabolite_name><metabolite_name>Aminohippuric acid</metabolite_name><metabolite_name>2-Amino-3-(1H-imidazol-4-yl)propanal</metabolite_name><metabolite_name>(6Z,10Z)-6,10-Dimethyl-3-methylene-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-2(3H)-one</metabolite_name><metabolite_name>8-METHOXYKYNURENIC ACID</metabolite_name><metabolite_name>5,7-DIHYDROXY-3',4',5'-TRIMETHOXYFLAVANONE</metabolite_name><metabolite_name>3,3-Dimethylglutaric acid</metabolite_name><metabolite_name>2-Acetyl-5-hydroxy-3-methoxyphenyl hexopyranoside</metabolite_name><metabolite_name>6,7-Dihydroxycoumarin</metabolite_name><metabolite_name>Urolithin B</metabolite_name><metabolite_name>Aspartame</metabolite_name><metabolite_name>Deoxyinosine</metabolite_name><metabolite_name>Setoclavine</metabolite_name><metabolite_name>N1,N12-Diacetylspermine</metabolite_name><metabolite_name>N-Desmethyltramadol</metabolite_name><metabolite_name>Pentose</metabolite_name><metabolite_name>tyr-thr</metabolite_name><metabolite_name>acebutolol</metabolite_name><metabolite_name>N-Acetylvaline</metabolite_name><metabolite_name>Hexanoylglycine</metabolite_name><metabolite_name>phe-gln</metabolite_name><metabolite_name>Val-Trp</metabolite_name><metabolite_name>1-Isothiocyanato-7-(methylthio)heptane</metabolite_name><metabolite_name>Arecoline</metabolite_name><metabolite_name>15-Keto-PGE2</metabolite_name><metabolite_name>NP-020190</metabolite_name><metabolite_name>pentobarbital</metabolite_name><metabolite_name>2-Amino-5-[2-(4-formylphenyl)hydrazino]-5-oxopentanoic acid</metabolite_name><metabolite_name>3,4-dihydroxyphenylpyruvic acid</metabolite_name><metabolite_name>MFCD00027318</metabolite_name><metabolite_name>Phenylethyl alcohol</metabolite_name><metabolite_name>Leu-arg</metabolite_name><metabolite_name>(S)-?-glycerophosphorylethanolamine</metabolite_name><metabolite_name>(-)-Oxycodone</metabolite_name><metabolite_name>2-Methoxy-2-methyldihydro-3(2H)-thiophenone</metabolite_name><metabolite_name>Glucosamine</metabolite_name><metabolite_name>DL-Mevalonic acid</metabolite_name><metabolite_name>gamma-Glutamyl-N~5~-acetylornithine</metabolite_name><metabolite_name>tert-Butyl 3-amino-1-methyl-2,3-dioxopropylcarbamate</metabolite_name><metabolite_name>Glycine</metabolite_name><metabolite_name>dihydroxybenzylamine</metabolite_name><metabolite_name>2,4-Dihydroxy-7,8-dimethoxy-1,4-benzoxazin-3-one</metabolite_name><metabolite_name>N-(Carboxymethyl)norleucine</metabolite_name><metabolite_name>11-beta-Hydroxyandrosterone-3-glucuronide</metabolite_name><metabolite_name>2-Isopropyl-4,6-dimethyl-1,3,5-dithiazinane</metabolite_name><metabolite_name>1,5-Dihydroxy-3,4-dimethoxy-10-methyl-9(10H)-acridinone</metabolite_name><metabolite_name>N-Acetylglutamic acid</metabolite_name><metabolite_name>Asp-lys</metabolite_name><metabolite_name>Miglitol</metabolite_name><metabolite_name>NL5993600</metabolite_name><metabolite_name>N-Acetylvanilalanine</metabolite_name><metabolite_name>linatine</metabolite_name><metabolite_name>hexobarbital</metabolite_name><metabolite_name>MFCD18695608</metabolite_name><metabolite_name>Mycophenolate mofetil</metabolite_name><metabolite_name>pro-gln</metabolite_name><metabolite_name>4-Pyridoxic acid</metabolite_name><metabolite_name>4-pyridoxic acid</metabolite_name><metabolite_name>Sinapyl alcohol</metabolite_name><metabolite_name>hercynine</metabolite_name><metabolite_name>1,3,7-Trimethyluric acid</metabolite_name><metabolite_name>felbamate</metabolite_name><metabolite_name>2-(Carboxyacetamido)benzoic acid</metabolite_name><metabolite_name>2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-yl acetate</metabolite_name><metabolite_name>3-Methylxanthine</metabolite_name><metabolite_name>O-Ethyl (4-hydroxyphenyl)carbamothioate</metabolite_name><metabolite_name>Salbutamol</metabolite_name><metabolite_name>Glyceric acid</metabolite_name><metabolite_name>Narceine</metabolite_name><metabolite_name>2-methylcitric acid</metabolite_name><metabolite_name>1-(4-Amino-4-carboxybutanoyl)-2-piperidinecarboxylic acid</metabolite_name><metabolite_name>MFCD00153469</metabolite_name><metabolite_name>Midodrine</metabolite_name><metabolite_name>MEGX</metabolite_name><metabolite_name>4-(9H-beta-Carbolin-1-yl)-1,2,4-butanetriol</metabolite_name><metabolite_name>2-Methoxy-3-methylcarbazole</metabolite_name><metabolite_name>feruloylagmatine</metabolite_name><metabolite_name>Uridine</metabolite_name><metabolite_name>9-Methyluric acid</metabolite_name><metabolite_name>Pindolol</metabolite_name><metabolite_name>HIAA</metabolite_name><metabolite_name>Proline</metabolite_name><metabolite_name>Indole-3-acryloylglycine</metabolite_name><metabolite_name>2-[4-(3-Hydroxypropyl)-2-methoxyphenoxy]-1,3-propanediol</metabolite_name><metabolite_name>MFCD00142316</metabolite_name><metabolite_name>Marimastat</metabolite_name><metabolite_name>Acetylmuramic acid</metabolite_name><metabolite_name>Aspartic acid</metabolite_name><metabolite_name>Isoniazid</metabolite_name><metabolite_name>1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)-1-propanone</metabolite_name><metabolite_name>Thiamine</metabolite_name><metabolite_name>Glucuronic acid</metabolite_name><metabolite_name>Dolasetron</metabolite_name><metabolite_name>Indole-3-acetic acid</metabolite_name><metabolite_name>Methcathinone</metabolite_name><metabolite_name>SL4506000</metabolite_name><metabolite_name>NSC 92778</metabolite_name><metabolite_name>5-Nitro-2-propoxyaniline</metabolite_name><metabolite_name>1-Methyl-1,2,3,4-tetrahydro-Î²-carboline-3-carboxylic acid</metabolite_name><metabolite_name>5-Indolol</metabolite_name><metabolite_name>ubiquinol 10</metabolite_name><metabolite_name>Fumaric acid</metabolite_name><metabolite_name>Acetylcarnitine</metabolite_name><metabolite_name>4-Hydroxy-2,5-dimethyl-3(2H)-furanone</metabolite_name><metabolite_name>leu-gln</metabolite_name><metabolite_name>3,4,13-Trimethyl-5-{[(2Z)-3-(methylsulfanyl)-2-propenoyl]oxy}-12-oxo-11,14-dioxatetracyclo[8.3.1.0~1,10~.0~3,8~]tetradec-2-yl (2E)-2-methyl-2-butenoate</metabolite_name><metabolite_name>Trichothec-9-en-8-one, 4,15-bis(acetyloxy)-12,13-epoxy-3-hydroxy-, (3Î±,4Î²)-</metabolite_name><metabolite_name>Gingerenone C</metabolite_name><metabolite_name>2-(Hydroxymethyl)-1-methyl-3,4,5-piperidinetriol</metabolite_name><metabolite_name>3-hydroxy-3-methyloxindole</metabolite_name><metabolite_name>N-(2-Methoxybenzoyl)glycine</metabolite_name><metabolite_name>(R)-3-hydroxybutyrylcarnitine</metabolite_name><metabolite_name>Glycylproline</metabolite_name><metabolite_name>thyronine</metabolite_name><metabolite_name>Gly-DL-Phe</metabolite_name><metabolite_name>1-(beta-D-ribofuranosyl)thymine</metabolite_name><metabolite_name>2-Hydroxyfelbamate</metabolite_name><metabolite_name>4-Hydroxy-5-methylfuran-3(2H)-one</metabolite_name><metabolite_name>2,5-Dihydroxybenzaldehyde</metabolite_name><metabolite_name>Harmalol</metabolite_name><metabolite_name>5-Amino-6-(4-hydroxybutanoyl)-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one</metabolite_name><metabolite_name>S-Propylcysteine</metabolite_name><metabolite_name>Ethylmalonic acid/ Glutaric acid</metabolite_name><metabolite_name>2-Acetamido-2-deoxy-3-O-(6-deoxy-alpha-L-galactopyranosyl)-D-glucose</metabolite_name><metabolite_name>Spectinomycin</metabolite_name><metabolite_name>(-)-Shikimic acid</metabolite_name><metabolite_name>Urocanic acid</metabolite_name><metabolite_name>Propionylcarnitine</metabolite_name><metabolite_name>Hexose dimer</metabolite_name><metabolite_name>meprobamate</metabolite_name><metabolite_name>N~6~,N~6~-Dimethyllysine</metabolite_name><metabolite_name>4-Aminobenzoic acid</metabolite_name><metabolite_name>TDP-2</metabolite_name><metabolite_name>Flavokawain A</metabolite_name><metabolite_name>Leucyltyrosine</metabolite_name><metabolite_name>clocinizine</metabolite_name><metabolite_name>(2E)-3-(4-Hydroxy-3-methoxyphenyl)-N-(4-oxobutyl)acrylamide</metabolite_name><metabolite_name>Arg-Gly</metabolite_name><metabolite_name>hypaphorine</metabolite_name><metabolite_name>Zearalenone</metabolite_name><metabolite_name>5-Methylcytidine</metabolite_name><metabolite_name>Piperine</metabolite_name><metabolite_name>Cyclohexanone</metabolite_name><metabolite_name>Prunasin</metabolite_name><metabolite_name>Rivastigmine</metabolite_name><metabolite_name>Indomethacin Related Compound A</metabolite_name><metabolite_name>Acetophenone</metabolite_name><metabolite_name>6-Acetamido-2-oxohexanoic acid</metabolite_name><metabolite_name>4-[(2E,4Z)-6-Carboxy-2,4-heptadien-2-yl]-3-(carboxymethyl)proline</metabolite_name><metabolite_name>Acetylcadaverine</metabolite_name><metabolite_name>Creatinine</metabolite_name><metabolite_name>2-O-alpha-L-fucopyranosyl- Galactose</metabolite_name><metabolite_name>FB9500000</metabolite_name><metabolite_name>Pyridoxine</metabolite_name><metabolite_name>Pimelic acid</metabolite_name><metabolite_name>L-(+)-Erythrulose</metabolite_name><metabolite_name>4-Hydroxy-3-methoxymandelic acid</metabolite_name><metabolite_name>Cyclamic acid</metabolite_name><metabolite_name>Methyl (2Z,3E,5Z,7E,9E)-2-ethylidene-11-[4-hydroxy-4-(2-hydroxyethyl)-2-oxo-6-oxa-3-azabicyclo[3.1.0]hex-1-yl]-4,6,10-trimethyl-11-oxo-3,5,7,9-undecatetraenoate</metabolite_name><metabolite_name>Valine</metabolite_name><metabolite_name>saccharopine</metabolite_name><metabolite_name>Stachydrine</metabolite_name><metabolite_name>miglustat</metabolite_name><metabolite_name>Butyl isothiocyanate</metabolite_name><metabolite_name>Coixol</metabolite_name><metabolite_name>5,4'-dihydroxy-3,3'-dimethoxy-6,7-methylenedioxyflavone</metabolite_name><metabolite_name>MFCD08063737</metabolite_name><metabolite_name>diethylcarbamazine</metabolite_name><metabolite_name>AF4878000</metabolite_name><metabolite_name>Histidylglycine</metabolite_name><metabolite_name>R-(+)-Etiracetam</metabolite_name><metabolite_name>2-Hydroxy-4-(methylthio)butanoic acid</metabolite_name><metabolite_name>butalbital</metabolite_name><metabolite_name>N~6~-[5-(1,2-Dithiolan-3-yl)pentanoyl]-D-lysine</metabolite_name><metabolite_name>Tiglic acid</metabolite_name><metabolite_name>Theobromine</metabolite_name><metabolite_name>Pregabalin</metabolite_name><metabolite_name>1-(beta-D-Ribofuranosyl)-1,4-dihydronicotinamide</metabolite_name><metabolite_name>Itaconic acid</metabolite_name><metabolite_name>Leu-Leu</metabolite_name><metabolite_name>Betaine</metabolite_name><metabolite_name>7-Sulfocholic acid</metabolite_name><metabolite_name>Coprine</metabolite_name><metabolite_name>Butylphthalide</metabolite_name><metabolite_name>Jasmonic acid</metabolite_name><metabolite_name>Arabic acid</metabolite_name><metabolite_name>(+/-)-Hesperetin</metabolite_name><metabolite_name>alliin</metabolite_name><metabolite_name>Atenolol</metabolite_name><metabolite_name>Cytidine</metabolite_name><metabolite_name>2-Acetyl-6-hydroxy-7-(hydroxymethyl)-1,5,6,7-tetrahydro-4H-azepin-4-one</metabolite_name><metabolite_name>6-Methylhept-5-en-2-one</metabolite_name><metabolite_name>tyr-gln</metabolite_name><metabolite_name>2-Aminoadipic acid</metabolite_name><metabolite_name>Procaterol</metabolite_name><metabolite_name>SECONAL</metabolite_name><metabolite_name>Gly-Lys</metabolite_name><metabolite_name>TO0127900</metabolite_name><metabolite_name>2-Isobutyl-3-methoxypyrazine</metabolite_name><metabolite_name>asn-val</metabolite_name><metabolite_name>3-Acetamido-8-hydroxy-2,3,4,4a,9,9a-hexahydro-1H-carbazole-6-carboxamide</metabolite_name><metabolite_name>2-(Acetoxymethyl)-4-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)butyl acetate</metabolite_name><metabolite_name>2,3-Dihydroxypropyl 3,4,5-trihydroxybenzoate</metabolite_name><metabolite_name>Guanadrel</metabolite_name><metabolite_name>Tetrahydrofolic acid</metabolite_name><metabolite_name>N-Methylaspartic acid</metabolite_name><metabolite_name>Metoprolol</metabolite_name><metabolite_name>3-hydroxyoctanoylcarnitine</metabolite_name><metabolite_name>3-Hydroxy-3-(2,3,4-trimethoxyphenyl)propanoic acid</metabolite_name><metabolite_name>Hyodeoxycholic acid</metabolite_name><metabolite_name>Nudifloramide</metabolite_name><metabolite_name>ARECOLINE</metabolite_name><metabolite_name>N-[4-(5-Amino-2,2-dimethyl-4-oxo-3,4-dihydro-2H-chromen-6-yl)-1-hydroxy-4-oxo-2-butanyl]formamide</metabolite_name><metabolite_name>3-(6-Hydroxy-7-methoxy-1,3-benzodioxol-5-yl)propanoic acid</metabolite_name><metabolite_name>APM</metabolite_name><metabolite_name>Isonicotinic acid</metabolite_name><metabolite_name>oxamniquine</metabolite_name><metabolite_name>O-propenoyl-D-carnitine</metabolite_name><metabolite_name>8-hydroxy-7-methylguanine</metabolite_name><metabolite_name>7-Aminomethyl-7-deazaguanine</metabolite_name><metabolite_name>Sucralose</metabolite_name><metabolite_name>N2-Acetyllysine</metabolite_name><metabolite_name>N-(1-Methyl-4-oxo-4,5-dihydro-1H-imidazol-2-yl)alanine</metabolite_name><metabolite_name>(E)-3,4,5-Trimethoxycinnamic acid</metabolite_name><metabolite_name>tranexamic acid</metabolite_name><metabolite_name>2-(3,4-Dimethoxyphenyl)-5,7,8-trihydroxy-3-methoxy-2,3-dihydro-4H-chromen-4-one</metabolite_name><metabolite_name>4-Guanidinobutyric acid</metabolite_name><metabolite_name>L-Saccharopine</metabolite_name><metabolite_name>2-Hydroxy-3,4,5-trimethoxybenzoic acid</metabolite_name><metabolite_name>arg-ala</metabolite_name><metabolite_name>Taxifolin</metabolite_name><metabolite_name>Kynurenic acid</metabolite_name><metabolite_name>N-Acetylprocainamide</metabolite_name><metabolite_name>Lisinopril</metabolite_name><metabolite_name>Ciclopirox</metabolite_name><metabolite_name>N-[2-(3,4-Dihydroxyphenyl)ethyl]-3-(4-hydroxy-3-methoxyphenyl)propanamide</metabolite_name><metabolite_name>4-Hydroxy-3-nitrophenylacetic acid</metabolite_name><metabolite_name>Tyrosol</metabolite_name><metabolite_name>beta-D-Ethyl glucuronide</metabolite_name><metabolite_name>(3S)-3-{[(2E)-3-Carboxy-2-propenoyl]oxy}-4-(trimethylammonio)butanoate</metabolite_name><metabolite_name>N-(2,3,4-Trimethoxybenzoyl)glycine</metabolite_name><metabolite_name>1-[(3-Carboxypropyl)amino]-1-deoxy-beta-D-fructofuranose</metabolite_name><metabolite_name>ezetimibe</metabolite_name><metabolite_name>D-α-Hydroxyglutaric acid</metabolite_name><metabolite_name>carbinoxamine</metabolite_name><metabolite_name>6-Myoporol</metabolite_name><metabolite_name>(2E)-3-Methyl-4-(sulfooxy)-2-butenoic acid</metabolite_name><metabolite_name>Indole-3-carbidol</metabolite_name><metabolite_name>asn-pro</metabolite_name><metabolite_name>L-Histidinol</metabolite_name><metabolite_name>Gabapentin</metabolite_name><metabolite_name>2-(1,3-Benzodioxol-5-yl)-5,7-dimethoxy-3-chromanol</metabolite_name><metabolite_name>GENTISEIN</metabolite_name><metabolite_name>Carnosine</metabolite_name><metabolite_name>N-Acetylarginine</metabolite_name><metabolite_name>5-Amino-6-(3-hydroxy-4-methoxybutanoyl)-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one</metabolite_name><metabolite_name>O,N-DIDESMETHYLTRAMADOL</metabolite_name><metabolite_name>leucoline</metabolite_name><metabolite_name>lys-leu</metabolite_name><metabolite_name>2-Acetyl-1-pyrroline</metabolite_name><metabolite_name>14-Hydroxy-3,9-dimethyl-12-methylene-5,8,10-trioxatetracyclo[9.3.1.0~1,9~.0~2,7~]pentadecane-6,13-dione</metabolite_name><metabolite_name>3-Methylcrotonylglycine</metabolite_name><metabolite_name>(2R,3S)-3-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylic acid</metabolite_name><metabolite_name>DIACETIN MONOPROPANOATE</metabolite_name><metabolite_name>Psilocin</metabolite_name><metabolite_name>Serotonin</metabolite_name><metabolite_name>Deoxyuridine</metabolite_name><metabolite_name>entecavir</metabolite_name><metabolite_name>3,4,15-Trihydroxy-12,13-epoxytrichothec-9-en-8-yl 3-methylbutanoate</metabolite_name><metabolite_name>Asparaginyl-4-hydroxyproline</metabolite_name><metabolite_name>7-ketodeoxycholic acid</metabolite_name><metabolite_name>Ferulic acid</metabolite_name><metabolite_name>6,11-Dihydroxy-2,2-dimethylpyrano[3,2-c]xanthen-7(2H)-one</metabolite_name><metabolite_name>N-(4-Aminobutyl)-N-(3-aminopropyl)hexanamide</metabolite_name><metabolite_name>Flutamide</metabolite_name><metabolite_name>glutethimide</metabolite_name><metabolite_name>Leucylproline</metabolite_name><metabolite_name>2-Amino-2-deoxy-4-O-Î²-D-galactopyranosyl-D-glucose</metabolite_name><metabolite_name>ALA-PRO</metabolite_name><metabolite_name>Indole-3-propionic acid</metabolite_name><metabolite_name>N-Acetylmannosamine</metabolite_name><metabolite_name>Glu-Glu</metabolite_name><metabolite_name>1,7-Dimethyluric acid</metabolite_name><metabolite_name>Hexose</metabolite_name><metabolite_name>MFCD00020424</metabolite_name><metabolite_name>1-(4-Aminobutyl)urea</metabolite_name><metabolite_name>Aprobarbital</metabolite_name><metabolite_name>Mimosine</metabolite_name><metabolite_name>serine phosphoethanolamine dizwitterion</metabolite_name><metabolite_name>2-Hydroxyphenylalanine</metabolite_name><metabolite_name>methocarbamol</metabolite_name><metabolite_name>DL-Citrulline</metabolite_name><metabolite_name>Homovanilic acid</metabolite_name><metabolite_name>Tyrosine</metabolite_name><metabolite_name>1,3,6-Trihydroxy-5-methoxyxanthone</metabolite_name><metabolite_name>DL-Carnitine</metabolite_name><metabolite_name>3-(3-Hydroxyphenyl)propanoic acid</metabolite_name><metabolite_name>Homoarginine</metabolite_name><metabolite_name>Coumarin</metabolite_name><metabolite_name>1-pyrroline</metabolite_name><metabolite_name>Lys-phe</metabolite_name><metabolite_name>Succinic acid</metabolite_name><metabolite_name>Temozolomide</metabolite_name><metabolite_name>3-Hydroxymonoethylglycinexylidide</metabolite_name><metabolite_name>Gly-Trp</metabolite_name><metabolite_name>Linamarin</metabolite_name><metabolite_name>lys-tyr</metabolite_name><metabolite_name>Hippuric acid</metabolite_name><metabolite_name>Formylkynurenine</metabolite_name><metabolite_name>3-Aminosalicylic acid</metabolite_name><metabolite_name>(4E)-2-Amino-3-oxo-4-undecenoic acid</metabolite_name><metabolite_name>N8-Acetylspermidine</metabolite_name><metabolite_name>Arenaine</metabolite_name><metabolite_name>N,N-Dimethylaniline</metabolite_name><metabolite_name>YV8195000</metabolite_name><metabolite_name>N6,N6,N6-Trimethyl-L-lysine</metabolite_name><metabolite_name>5-Methyluridine</metabolite_name><metabolite_name>Homocitrulline</metabolite_name><metabolite_name>Nicotinuric acid</metabolite_name><metabolite_name>Isobutyric acid</metabolite_name><metabolite_name>2-C-Methyl-erythritol-4-phosphoric acid</metabolite_name><metabolite_name>KYNURAMINE</metabolite_name><metabolite_name>1,2-Dihydro[1,3]thiazolo[2',3':2,3]pyrimido[4,5-b]indole-1-carboxylic acid</metabolite_name><metabolite_name>6-hydroxypseudooxynicotine</metabolite_name><metabolite_name>1,1'-[1,12-Dodecanediylbis(oxy)]dibenzene</metabolite_name><metabolite_name>(4beta,8alpha,9R)-6'-Methoxycinchonan-3,9-diol</metabolite_name><metabolite_name>L-gamma-Glutamyl-L-leucine</metabolite_name><metabolite_name>L-gamma-Glutamyl-L-valine</metabolite_name><metabolite_name>Methylimidazoleacetic acid</metabolite_name><metabolite_name>3-(2,3-Dihydroxy-3-methylbutyl)-4-methoxy-1-methyl-2(1H)-quinolinone</metabolite_name><metabolite_name>Panthenol</metabolite_name><metabolite_name>Cholic acid</metabolite_name><metabolite_name>L-(+)-ERGOTHIONEINE</metabolite_name><metabolite_name>1-(4-Hydroxy-3,5-dimethoxyphenyl)-1,2,3-propanetriol</metabolite_name><metabolite_name>(-)-Oxymorphone</metabolite_name><metabolite_name>3,4,5-trihydroxycyclohex-1-ene-1-carboxylic acid</metabolite_name><metabolite_name>procainamide</metabolite_name><metabolite_name>N-(4-Hydroxy-3,5-dimethoxybenzoyl)glycine</metabolite_name><metabolite_name>(3S)-3-{[(2E)-4-Carboxy-2-butenoyl]oxy}-4-(trimethylammonio)butanoate</metabolite_name><metabolite_name>(S)-2-hydrazino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropionic acid</metabolite_name><metabolite_name>5-acetamido-6-formamido-3-methyluracil</metabolite_name><metabolite_name>3-[(3-Methylbutyl)nitrosoamino]-2-butanone</metabolite_name><metabolite_name>3-Methylhistidine</metabolite_name><metabolite_name>Ala-Gln</metabolite_name><metabolite_name>Caffeine</metabolite_name><metabolite_name>Arsenobetaine</metabolite_name><metabolite_name>Galactosamine</metabolite_name><metabolite_name>4-Hydroxyprolylleucine</metabolite_name><metabolite_name>Fusarochromanone</metabolite_name><metabolite_name>spectinomycin</metabolite_name><metabolite_name>Hydroxypropionylcarnitine</metabolite_name><metabolite_name>7alpha-Hydroxy-3-oxochol-4-en-24-oic acid</metabolite_name><metabolite_name>MFCD02728197</metabolite_name><metabolite_name>Sebacic acid</metabolite_name><metabolite_name>YU0650000</metabolite_name><metabolite_name>Dihydrouracil</metabolite_name><metabolite_name>NL8513000</metabolite_name><metabolite_name>N-Acetylhistamine</metabolite_name><metabolite_name>(8)-Gingerol</metabolite_name><metabolite_name>Tetramethylpyrazine</metabolite_name><metabolite_name>Theophylline</metabolite_name><metabolite_name>Pyrophosphoric Acid</metabolite_name><metabolite_name>g-Butyrobetaine</metabolite_name><metabolite_name>N-Acetylornithine</metabolite_name><metabolite_name>Gulonic acid γ-lactone</metabolite_name><metabolite_name>Heliettin</metabolite_name><metabolite_name>trans-4-Carboxymethylenebut-2-en-4-olide</metabolite_name><metabolite_name>Cystathionine ketimine</metabolite_name><metabolite_name>3,4-Methylenedioxyamphetamine</metabolite_name><metabolite_name>N-LACTOYL ETHANOLAMINE PHOSPHATE</metabolite_name><metabolite_name>Dodecanedioic acid</metabolite_name><metabolite_name>YQ1927500</metabolite_name><metabolite_name>Aspartyl-L-proline</metabolite_name><metabolite_name>mesifurane</metabolite_name><metabolite_name>S-Adenosylmethionine</metabolite_name><metabolite_name>Pentosidine</metabolite_name><metabolite_name>Hypusine</metabolite_name><metabolite_name>Quinic acid</metabolite_name><metabolite_name>Mefenamic acid</metabolite_name><metabolite_name>Vorinostat</metabolite_name><metabolite_name>2,4-Dihydroxybenzoic acid</metabolite_name><metabolite_name>Acetylcholine</metabolite_name><metabolite_name>n-Propyl GalIate</metabolite_name><metabolite_name>4-(METHYLNITROSAMINO)-1-(3-PYRIDYL-N-OXIDE)-1-BUTANOL</metabolite_name><metabolite_name>MFCD00025555</metabolite_name><metabolite_name>Kahweofuran</metabolite_name><metabolite_name>shrimp shell</metabolite_name><metabolite_name>Thymidine</metabolite_name><metabolite_name>Ursodeoxycholic acid</metabolite_name><metabolite_name>S-Allylcysteine</metabolite_name><metabolite_name>Orotic acid</metabolite_name><metabolite_name>Val-Ser</metabolite_name><metabolite_name>valganciclovir</metabolite_name><metabolite_name>Malic acid</metabolite_name><metabolite_name>Cotinine</metabolite_name><metabolite_name>Leucylalanine</metabolite_name><metabolite_name>Allyl Methyl Sulfide</metabolite_name><metabolite_name>DL-Stachydrine</metabolite_name><metabolite_name>Histamine</metabolite_name><metabolite_name>N-Acetyltyrosine</metabolite_name><metabolite_name>O-heptanoylcarnitine</metabolite_name><metabolite_name>Traumatin</metabolite_name><metabolite_name>Yangonin</metabolite_name><metabolite_name>(4R,5S,9S,10R,12S,13S)-1,5,9-Trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.0~4,13~.0~8,13~]hexadecan-10-ol</metabolite_name><metabolite_name>thr-trp</metabolite_name><metabolite_name>2,5-Dimethyl-4-ethoxy-3(2H)-furanone</metabolite_name><metabolite_name>Methionine sulfoxide</metabolite_name><metabolite_name>Methyl thiobutyrate</metabolite_name><metabolite_name>tyramine sulfate</metabolite_name><metabolite_name>Seryltyrosine</metabolite_name><metabolite_name>Azelaic acid</metabolite_name><metabolite_name>Valyl-4-hydroxyproline</metabolite_name><metabolite_name>Pyrrolidine</metabolite_name><metabolite_name>1-(4-Hydroxy-3-methoxyphenyl)-3,5-diacetoxyoctane</metabolite_name><metabolite_name>3-(3-Hydroxyphenyl)-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)vinyl]-2,3-dihydro-1-benzofuran-6-ol</metabolite_name><metabolite_name>(DL)-3-O-Methyldopa</metabolite_name><metabolite_name>Epinephrine</metabolite_name><metabolite_name>2,5-Dihydroxybenzoic acid/ 3,4-Dihydroxybenzoic acid</metabolite_name><metabolite_name>N-Acetyl-L-leucine</metabolite_name><metabolite_name>N~6~-Octanoyllysine</metabolite_name><metabolite_name>Deoxyadenosine monophosphate</metabolite_name><metabolite_name>3,4-Dihydroxyphenylglycol</metabolite_name><metabolite_name>(+)-S,S-Ethambutol</metabolite_name><metabolite_name>D-(-)-Morphine</metabolite_name><metabolite_name>(3S,4S)-7,12-Dimethyl-3,4-dihydro-3,4-tetraphenediol</metabolite_name><metabolite_name>Deoxycholic acid</metabolite_name><metabolite_name>3b-Hydroxy-5-cholenoic acid</metabolite_name><metabolite_name>DL-Atenolol</metabolite_name><metabolite_name>Valylproline</metabolite_name><metabolite_name>3-PHENYLPROPYL CINNAMATE</metabolite_name><metabolite_name>(+/-)-Metanephrine</metabolite_name><metabolite_name>3-[(1R,2R)-2-(Aminomethyl)-1-hydroxycyclohexyl]phenol</metabolite_name><metabolite_name>Dinoseb</metabolite_name><metabolite_name>4-[(E)-2-(3,4,5-Trimethoxyphenyl)vinyl]phenol</metabolite_name></additional><is_claimable>false</is_claimable><name>Habitual Coffee Intake Shapes the Gut Microbiome and Modifies Host Physiology and Cognition: double-blind, randomised, parallel design</name><description>&lt;p>Coffee influences multiple physiological processes, including gut function, stress, cognition, and the microbiome. However, the mechanisms underlying these effects remain poorly understood. In this study, we examined coffee’s impact on the microbiota–gut–brain axis—a bidirectional communication pathway between the gut microbiome and the brain—and assessed whether these effects occur independently of caffeine in healthy participants. Our primary outcome was microbiota composition and function, whereas the secondary outcome was gut microbial metabolites and coffee-related metabolites (NCT05927038 and NCT05927103). Significant group differences emerged in faecal microbiome composition, with coffee drinkers showing increased relative abundance of Cryptobacterium and Eggerthella species, alongside reduced levels of the metabolite’s indole-3-propionic acid, indole-3-carboxyaldehyde, and the neurotransmitter γ-aminobutyric acid. Behaviourally, coffee drinkers exhibited greater impulsivity and emotional reactivity, whereas non-coffee drinkers demonstrated better memory performance. Some alterations in the faecal metabolome were reversible following coffee abstinence, and reintroduction triggered acute microbiome changes independent of caffeine. An integrated model identified nine key metabolites—including theophylline, caffeine, and selected phenolic acids—strongly linked to microbial species and cognitive measures. These findings reveal previously unrecognised effects of coffee on the microbiota–gut–brain axis, suggesting that microbiome profiles could potentially predict coffee consumption patterns and highlighting a close association between coffee intake and gut microbial composition.&lt;/p></description><dates><publication>2026-03-26</publication><submission>2025-11-27</submission></dates><accession>MTBLS13401</accession><cross_references><HMDB>HMDB:HMDB0001185</HMDB><HMDB>HMDB:HMDB0000301</HMDB><HMDB>HMDB:HMDB0304061</HMDB><HMDB>HMDB:HMDB0304171</HMDB><HMDB>HMDB:HMDB0341150</HMDB><HMDB>HMDB:HMDB0041901</HMDB><HMDB>HMDB:HMDB0000733</HMDB><HMDB>HMDB:HMDB0004193</HMDB><HMDB>HMDB:HMDB0031554</HMDB><HMDB>HMDB:HMDB0036559</HMDB><MetaboLights>MTBLC16135</MetaboLights><MetaboLights>MTBLC28484</MetaboLights><MetaboLights>MTBLC74903</MetaboLights><MetaboLights>MTBLC15366</MetaboLights><MetaboLights>MTBLC30772</MetaboLights><MetaboLights>MTBLC45571</MetaboLights><MetaboLights>MTBLC30776</MetaboLights><MetaboLights>MTBLC17418</MetaboLights><MetaboLights>MTBLC30768</MetaboLights><MetaboLights>MTBLC27596</MetaboLights><MetaboLights>MTBLC15728</MetaboLights><MetaboLights>MTBLC15355</MetaboLights><MetaboLights>MTBLC16467</MetaboLights><MetaboLights>MTBLC17196</MetaboLights><MetaboLights>MTBLC16347</MetaboLights><MetaboLights>MTBLC15354</MetaboLights><MetaboLights>MTBLC28834</MetaboLights><MetaboLights>MTBLC73922</MetaboLights><MetaboLights>MTBLC17992</MetaboLights><MetaboLights>MTBLC15971</MetaboLights><MetaboLights>MTBLC17191</MetaboLights><MetaboLights>MTBLC27911</MetaboLights><MetaboLights>MTBLC16437</MetaboLights><MetaboLights>MTBLC63154</MetaboLights><MetaboLights>MTBLC16543</MetaboLights><MetaboLights>MTBLC31882</MetaboLights><MetaboLights>MTBLC15729</MetaboLights><MetaboLights>MTBLC46905</MetaboLights><MetaboLights>MTBLC17115</MetaboLights><MetaboLights>MTBLC15741</MetaboLights><MetaboLights>MTBLC76308</MetaboLights><MetaboLights>MTBLC28946</MetaboLights><MetaboLights>MTBLC18385</MetaboLights><MetaboLights>MTBLC16857</MetaboLights><MetaboLights>MTBLC545687</MetaboLights><MetaboLights>MTBLC18123</MetaboLights><MetaboLights>MTBLC16828</MetaboLights><MetaboLights>MTBLC17895</MetaboLights><MetaboLights>MTBLC17568</MetaboLights><MetaboLights>MTBLC18107</MetaboLights><MetaboLights>MTBLC25858</MetaboLights><MetaboLights>MTBLC16020</MetaboLights><MetaboLights>MTBLC17189</MetaboLights><MetaboLights>MTBLC37023</MetaboLights><MetaboLights>MTBLC50613</MetaboLights><MetaboLights>MTBLC86366</MetaboLights><MetaboLights>MTBLC1427</MetaboLights><MetaboLights>MTBLC86655</MetaboLights><MetaboLights>MTBLC62207</MetaboLights><MetaboLights>MTBLC46195</MetaboLights><MetaboLights>MTBLC76247</MetaboLights><MetaboLights>MTBLC1127735</MetaboLights><MetaboLights>MTBLC17597</MetaboLights><MetaboLights>MTBLC17405</MetaboLights><MetaboLights>MTBLC18040</MetaboLights><MetaboLights>MTBLC45996</MetaboLights><MetaboLights>MTBLC28664</MetaboLights><MetaboLights>MTBLC57589</MetaboLights><MetaboLights>MTBLC21615</MetaboLights><MetaboLights>MTBLC30832</MetaboLights><MetaboLights>MTBLC17431</MetaboLights><MetaboLights>MTBLC16977</MetaboLights><MetaboLights>MTBLC17053</MetaboLights><MetaboLights>MTBLC48131</MetaboLights><MetaboLights>MTBLC41139</MetaboLights><MetaboLights>MTBLC27732</MetaboLights><MetaboLights>MTBLC15727</MetaboLights><MetaboLights>MTBLC16359</MetaboLights><MetaboLights>MTBLC127762</MetaboLights><MetaboLights>MTBLC16919</MetaboLights><MetaboLights>MTBLC16737</MetaboLights><MetaboLights>MTBLC17562</MetaboLights><MetaboLights>MTBLC28997</MetaboLights><MetaboLights>MTBLC16450</MetaboLights><MetaboLights>MTBLC4676</MetaboLights><MetaboLights>MTBLC18243</MetaboLights><MetaboLights>MTBLC28918</MetaboLights><MetaboLights>MTBLC741548</MetaboLights><MetaboLights>MTBLC17620</MetaboLights><MetaboLights>MTBLC18012</MetaboLights><MetaboLights>MTBLC33198</MetaboLights><MetaboLights>MTBLC47977</MetaboLights><MetaboLights>MTBLC42717</MetaboLights><MetaboLights>MTBLC32398</MetaboLights><MetaboLights>MTBLC15428</MetaboLights><MetaboLights>MTBLC73514</MetaboLights><MetaboLights>MTBLC17587</MetaboLights><MetaboLights>MTBLC64390</MetaboLights><MetaboLights>MTBLC37741</MetaboLights><MetaboLights>MTBLC18089</MetaboLights><MetaboLights>MTBLC27747</MetaboLights><MetaboLights>MTBLC85981</MetaboLights><MetaboLights>MTBLC17443</MetaboLights><MetaboLights>MTBLC545959</MetaboLights><MetaboLights>MTBLC16411</MetaboLights><MetaboLights>MTBLC28238</MetaboLights><MetaboLights>MTBLC43580</MetaboLights><MetaboLights>MTBLC6032</MetaboLights><MetaboLights>MTBLC18344</MetaboLights><MetaboLights>MTBLC16946</MetaboLights><MetaboLights>MTBLC15603</MetaboLights><MetaboLights>MTBLC73527</MetaboLights><MetaboLights>MTBLC18019</MetaboLights><MetaboLights>MTBLC30797</MetaboLights><MetaboLights>MTBLC27376</MetaboLights><MetaboLights>MTBLC17016</MetaboLights><MetaboLights>MTBLC35704</MetaboLights><MetaboLights>MTBLC40521</MetaboLights><MetaboLights>MTBLC17533</MetaboLights><MetaboLights>MTBLC21553</MetaboLights><MetaboLights>MTBLC45744</MetaboLights><MetaboLights>MTBLC16259</MetaboLights><MetaboLights>MTBLC21560</MetaboLights><MetaboLights>MTBLC21563</MetaboLights><MetaboLights>MTBLC15940</MetaboLights><MetaboLights>MTBLC18357</MetaboLights><MetaboLights>MTBLC32374</MetaboLights><MetaboLights>MTBLC53455</MetaboLights><MetaboLights>MTBLC17295</MetaboLights><MetaboLights>MTBLC30531</MetaboLights><MetaboLights>MTBLC17964</MetaboLights><MetaboLights>MTBLC28821</MetaboLights><MetaboLights>MTBLC17203</MetaboLights><MetaboLights>MTBLC53210</MetaboLights><MetaboLights>MTBLC17310</MetaboLights><MetaboLights>MTBLC16709</MetaboLights><MetaboLights>MTBLC17521</MetaboLights><MetaboLights>MTBLC41865</MetaboLights><MetaboLights>MTBLC28790</MetaboLights><MetaboLights>MTBLC15891</MetaboLights><MetaboLights>MTBLC28177</MetaboLights><MetaboLights>MTBLC15908</MetaboLights><MetaboLights>MTBLC17748</MetaboLights><MetaboLights>MTBLC17821</MetaboLights><MetaboLights>MTBLC16765</MetaboLights><MetaboLights>MTBLC17775</MetaboLights><MetaboLights>MTBLC16704</MetaboLights><MetaboLights>MTBLC9907</MetaboLights><MetaboLights>MTBLC16414</MetaboLights><MetaboLights>MTBLC17712</MetaboLights><MetaboLights>MTBLC134216</MetaboLights><MetaboLights>MTBLC16865</MetaboLights><MetaboLights>MTBLC81299</MetaboLights><ChEBI>CHEBI:16135</ChEBI><ChEBI>CHEBI:28484</ChEBI><ChEBI>CHEBI:74903</ChEBI><ChEBI>CHEBI:15366</ChEBI><ChEBI>CHEBI:30772</ChEBI><ChEBI>CHEBI:45571</ChEBI><ChEBI>CHEBI:30776</ChEBI><ChEBI>CHEBI:17418</ChEBI><ChEBI>CHEBI:30768</ChEBI><ChEBI>CHEBI:27596</ChEBI><ChEBI>CHEBI:15728</ChEBI><ChEBI>CHEBI:15355</ChEBI><ChEBI>CHEBI:16467</ChEBI><ChEBI>CHEBI:17196</ChEBI><ChEBI>CHEBI:16347</ChEBI><ChEBI>CHEBI:15354</ChEBI><ChEBI>CHEBI:28834</ChEBI><ChEBI>CHEBI:73922</ChEBI><ChEBI>CHEBI:17992</ChEBI><ChEBI>CHEBI:15971</ChEBI><ChEBI>CHEBI:17191</ChEBI><ChEBI>CHEBI:27911</ChEBI><ChEBI>CHEBI:16437</ChEBI><ChEBI>CHEBI:63154</ChEBI><ChEBI>CHEBI:16543</ChEBI><ChEBI>CHEBI:31882</ChEBI><ChEBI>CHEBI:15729</ChEBI><ChEBI>CHEBI:46905</ChEBI><ChEBI>CHEBI:17115</ChEBI><ChEBI>CHEBI:15741</ChEBI><ChEBI>CHEBI:76308</ChEBI><ChEBI>CHEBI:28946</ChEBI><ChEBI>CHEBI:18385</ChEBI><ChEBI>CHEBI:16857</ChEBI><ChEBI>CHEBI:545687</ChEBI><ChEBI>CHEBI:18123</ChEBI><ChEBI>CHEBI:16828</ChEBI><ChEBI>CHEBI:17895</ChEBI><ChEBI>CHEBI:17568</ChEBI><ChEBI>CHEBI:18107</ChEBI><ChEBI>CHEBI:25858</ChEBI><ChEBI>CHEBI:16020</ChEBI><ChEBI>CHEBI:17189</ChEBI><ChEBI>CHEBI:37023</ChEBI><ChEBI>CHEBI:50613</ChEBI><ChEBI>CHEBI:86366</ChEBI><ChEBI>CHEBI:1427</ChEBI><ChEBI>CHEBI:86655</ChEBI><ChEBI>CHEBI:62207</ChEBI><ChEBI>CHEBI:46195</ChEBI><ChEBI>CHEBI:76247</ChEBI><ChEBI>CHEBI:1127735</ChEBI><ChEBI>CHEBI:17597</ChEBI><ChEBI>CHEBI:17405</ChEBI><ChEBI>CHEBI:18040</ChEBI><ChEBI>CHEBI:45996</ChEBI><ChEBI>CHEBI:28664</ChEBI><ChEBI>CHEBI:57589</ChEBI><ChEBI>CHEBI:21615</ChEBI><ChEBI>CHEBI:30832</ChEBI><ChEBI>CHEBI:17431</ChEBI><ChEBI>CHEBI:16977</ChEBI><ChEBI>CHEBI:17053</ChEBI><ChEBI>CHEBI:48131</ChEBI><ChEBI>CHEBI:41139</ChEBI><ChEBI>CHEBI:27732</ChEBI><ChEBI>CHEBI:15727</ChEBI><ChEBI>CHEBI:16359</ChEBI><ChEBI>CHEBI:127762</ChEBI><ChEBI>CHEBI:16919</ChEBI><ChEBI>CHEBI:16737</ChEBI><ChEBI>CHEBI:17562</ChEBI><ChEBI>CHEBI:28997</ChEBI><ChEBI>CHEBI:16450</ChEBI><ChEBI>CHEBI:4676</ChEBI><ChEBI>CHEBI:18243</ChEBI><ChEBI>CHEBI:28918</ChEBI><ChEBI>CHEBI:741548</ChEBI><ChEBI>CHEBI:17620</ChEBI><ChEBI>CHEBI:18012</ChEBI><ChEBI>CHEBI:33198</ChEBI><ChEBI>CHEBI:47977</ChEBI><ChEBI>CHEBI:42717</ChEBI><ChEBI>CHEBI:32398</ChEBI><ChEBI>CHEBI:15428</ChEBI><ChEBI>CHEBI:73514</ChEBI><ChEBI>CHEBI:17587</ChEBI><ChEBI>CHEBI:64390</ChEBI><ChEBI>CHEBI:37741</ChEBI><ChEBI>CHEBI:18089</ChEBI><ChEBI>CHEBI:27747</ChEBI><ChEBI>CHEBI:85981</ChEBI><ChEBI>CHEBI:17443</ChEBI><ChEBI>CHEBI:545959</ChEBI><ChEBI>CHEBI:16411</ChEBI><ChEBI>CHEBI:28238</ChEBI><ChEBI>CHEBI:43580</ChEBI><ChEBI>CHEBI:6032</ChEBI><ChEBI>CHEBI:18344</ChEBI><ChEBI>CHEBI:16946</ChEBI><ChEBI>CHEBI:15603</ChEBI><ChEBI>CHEBI:73527</ChEBI><ChEBI>CHEBI:18019</ChEBI><ChEBI>CHEBI:30797</ChEBI><ChEBI>CHEBI:27376</ChEBI><ChEBI>CHEBI:17016</ChEBI><ChEBI>CHEBI:35704</ChEBI><ChEBI>CHEBI:40521</ChEBI><ChEBI>CHEBI:17533</ChEBI><ChEBI>CHEBI:21553</ChEBI><ChEBI>CHEBI:45744</ChEBI><ChEBI>CHEBI:16259</ChEBI><ChEBI>CHEBI:21560</ChEBI><ChEBI>CHEBI:21563</ChEBI><ChEBI>CHEBI:15940</ChEBI><ChEBI>CHEBI:18357</ChEBI><ChEBI>CHEBI:32374</ChEBI><ChEBI>CHEBI:53455</ChEBI><ChEBI>CHEBI:17295</ChEBI><ChEBI>CHEBI:30531</ChEBI><ChEBI>CHEBI:17964</ChEBI><ChEBI>CHEBI:28821</ChEBI><ChEBI>CHEBI:17203</ChEBI><ChEBI>CHEBI:53210</ChEBI><ChEBI>CHEBI:17310</ChEBI><ChEBI>CHEBI:16709</ChEBI><ChEBI>CHEBI:17521</ChEBI><ChEBI>CHEBI:41865</ChEBI><ChEBI>CHEBI:28790</ChEBI><ChEBI>CHEBI:15891</ChEBI><ChEBI>CHEBI:28177</ChEBI><ChEBI>CHEBI:15908</ChEBI><ChEBI>CHEBI:17748</ChEBI><ChEBI>CHEBI:17821</ChEBI><ChEBI>CHEBI:16765</ChEBI><ChEBI>CHEBI:17775</ChEBI><ChEBI>CHEBI:16704</ChEBI><ChEBI>CHEBI:9907</ChEBI><ChEBI>CHEBI:16414</ChEBI><ChEBI>CHEBI:17712</ChEBI><ChEBI>CHEBI:134216</ChEBI><ChEBI>CHEBI:16865</ChEBI><ChEBI>CHEBI:81299</ChEBI></cross_references></HashMap>