| Host and Biospecimen | Status | Mean   | Std   | Min   | Max   | Units | Age | Sex | Health Condition | Data Source | Reference | 
|---|
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 1268322   | 
| Human Urine | Detected and Quantified |  |  | 75 | 185 | umol/mmol creatinine | Infant (0-1 year old) | Male | 2-Ketoglutarate dehydrogenase complex deficiency | HMDB | 1640293   | 
| Human Urine | Detected and Quantified | <76 |  |  |  | umol/mmol creatinine | Not Specified | Not Specified | Normal | HMDB | 1640293   | 
| Human Urine | Detected and Quantified | 12.6 | 12.13 |  |  | umol/mmol creatinine | Infant (0-1 year old) | Both | Normal | HMDB | 2026685   | 
| Human Urine | Detected and Quantified | 7.5 |  | 0.5 | 16 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 2702744   | 
| Human Urine | Detected and Quantified | 50 |  |  |  | umol/mmol creatinine | Infant (0-1 year old) | Male | Malonyl-Coa decarboxylase deficiency | HMDB | 3709568   | 
| Human Urine | Detected and Quantified | 4.787 |  |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Male | D-2-Hydroxyglutaric aciduria | HMDB | 6774165   | 
| Human Urine | Detected and Quantified | 6.667 |  |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Male | D-2-Hydroxyglutaric aciduria | HMDB | 6774165   | 
| Human Urine | Detected and Quantified | 86.168 |  |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Male | D-2-Hydroxyglutaric aciduria | HMDB | 6774165   | 
| Human Urine | Detected and Quantified |  |  | 1.915 | 71.807 | umol/mmol creatinine | Children (1 - 13 years old) | Male | Normal | HMDB | 6774165   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 19 |  | 0 | 38 | uM | Adult (>18 years old) | Both | Canavan Disease | HMDB | 7729054   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 19 |  |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 7729054   | 
| Human Urine | Detected and Quantified | 7.7 |  | 1.9 | 20 | umol/mmol creatinine | Adolescent (13-18 years old) | Both | Normal | HMDB | 8087979   | 
| Human Urine | Detected and Quantified | 197.2 |  | 29.4 | 486.2 | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 8087979   | 
| Human Urine | Detected and Quantified | 185.4 |  | 6 | 342.6 | umol/mmol creatinine | Infant (0-1 year old) | Both | Normal | HMDB | 8087979   | 
| Human Urine | Detected and Quantified | 11.6 |  | 4 | 27.3 | umol/mmol creatinine | Children (1-13 years old) | Both | Normal | HMDB | 8087979   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 3 | 2 |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 8412012   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 150 | 110 |  |  | uM | Elderly (>65 years old) | Both | Normal | HMDB | 9693263   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 55 |  | 19 | 91 | uM | Adult (>18 years old) | Both | Alzheimer's disease | HMDB | 9693263   | 
| Human Urine | Detected and Quantified | 43.35 | 25.08 |  |  | umol/mmol creatinine | Children (1-13 years old) | Both | Malnutrition (type kwashiorkor and marasmus) | HMDB | 10731506   | 
| Human Urine | Detected and Quantified | 14.48 | 3.2 |  |  | umol/mmol creatinine | Children (1-13 years old) | Both | Normal | HMDB | 10731506   | 
| Human Blood | Detected and Quantified | 16 |  | 0 | 32 | uM | Adult (>18 years old) | Both | Normal | HMDB | 11067816   | 
| Human Urine | Detected and Quantified | 8.25 |  | 0.5 | 16 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 11067816   | 
| Human Urine | Detected and Quantified |  |  | 749 | 784 | umol/mmol creatinine | Infant (0-1 year old) | Male | D-2-hydroxyglutaric aciduria | HMDB | 11999977   | 
| Human Saliva | Detected and Quantified | 2260 |  | 60 | 4460 | uM | Adult (>18 years old) | Both | Normal | HMDB | 12097436   | 
| Human Urine | Detected and Quantified | 5.6 | 3.8 |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 15992788   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 16939360   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 16939360   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Crohn's disease | HMDB | 17269711   | 
| Human Urine | Detected and Quantified | 9.9 | 5 |  |  | umol/mmol creatinine | Adult (>18 years old) | Male | Normal | HMDB | 17474139   | 
| Human Urine | Detected and Quantified | 14.4 | 4.9 |  |  | umol/mmol creatinine | Adult (>18 years old) | Female | Normal | HMDB | 17474139   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 18052033   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 18085514   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 3 | 2 |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 18502700   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 47.2 |  |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 18953024   | 
| Human Urine | Detected and Quantified | 9 | 6 |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Lung cancer | HMDB | 18953024   | 
| Human Saliva | Detected and Quantified |  |  | 4 | 145 | uM | Adult (>18 years old) | Male | normal | HMDB | 19259987   | 
| Human Saliva | Detected and Quantified |  |  | 1 | 33 | uM | Adult (>18 years old) | Male | normal | HMDB | 19259987   | 
| Human Saliva | Detected and Quantified | 14 |  | 2 | 112 | uM | Adult (>18 years old) | Male | Normal | HMDB | 19259987   | 
| Human Saliva | Detected and Quantified | 9 |  | 1 | 78 | uM | Adult (>18 years old) | Male | Normal | HMDB | 19259987   | 
| Human Saliva | Detected and Quantified | 21 |  | <1 | 66 | uM | Adult (>18 years old) | Male | Normal | HMDB | 19259987   | 
| Human Saliva | Detected and Quantified | 9 |  | <1 | 54 | uM | Adult (>18 years old) | Female | Normal | HMDB | 19259987   | 
| Human Feces | Detected and Quantified | 132.528 | 151.836 |  |  | nmol/g wet feces | Not Specified | Not Specified | Normal | HMDB | 19573517   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 19573517   | 
| Human Feces | Detected and Quantified | 1633.528 | 1822.37 |  |  | nmol/g wet feces | Not Specified | Not Specified | Normal | HMDB | 20669995   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 20669995   | 
| Human Blood | Detected and Quantified | 23.5 |  |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 21359215   | 
| Human Urine | Detected and Quantified | 1.3 |  |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 21388201   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 21389975   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Irritable bowel syndrome | HMDB | 21761941   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 21761941   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Ulcerative colitis | HMDB | 21761941   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Infant (0-1 year old) | Both | Normal | HMDB | 22411374   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Infant (0-1 year old) | Not Specified | Genetically At-Risk of celiac disease | HMDB | 22432018   | 
| Human Blood | Detected and Quantified | 4.3 (1.6) |  |  |  | uM | Adult (>18 years old) | Female | Early preeclampsia | HMDB | 22494326   | 
| Human Blood | Detected and Quantified | 12.4 (13.9) |  |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 22494326   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22932811   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 22944170   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Cryptosporidium infection | HMDB | 22944170   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Female | Epithelial ovarian cancer  | HMDB | 23163809   | 
| Human Blood | Detected and Quantified | 5.3 (5.6) |  |  |  | uM | Adult (>18 years old) | Female | Down syndrome pregnancy | HMDB | 23313728   | 
| Human Blood | Detected and Quantified | 5.6 (12.5) |  |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 23313728   | 
| Human Blood | Detected and Quantified | 6.5 | 10.83 |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 23535240   | 
| Human Blood | Detected and Quantified | 6.9 | 6.33 |  |  | uM | Adult (>18 years old) | Female | Pregnancy with fetuses with trisomy 18 | HMDB | 23535240   | 
| Human Urine | Detected and Quantified | 6.2 |  | 2.5 | 13.5 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Urine | Detected and Quantified | 4.7 |  | 1.1 | 14.5 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Urine | Detected and Quantified | 6 |  | 0.3 | 33.3 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Breast milk | Detected and Quantified | 8.4 | 2.9 |  |  | uM | Adult (>18 years old) | Female | Normal | HMDB | 24027187   | 
| Human Urine | Detected and Quantified | 15 |  |  |  | umol/mmol creatinine | Children (1-13 years old) | Male | Lipoyltransferase 1 Deficiency | HMDB | 24341803   | 
| Human Urine | Detected and Quantified | <97 |  |  |  | umol/mmol creatinine | Children (1-13 years old) | Not Specified | Normal | HMDB | 24341803   | 
| Human Blood | Detected and Quantified | 3.35 (1.78) |  |  |  | uM | Adult (>18 years old) | Female | Pregnancy with fetus having congenital heart defect | HMDB | 24704061   | 
| Human Blood | Detected and Quantified | 3.31 (1.13) |  |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 24704061   | 
| Human Urine | Detected and Quantified | 110 |  |  |  | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 25012580   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 25037050   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Colorectal cancer | HMDB | 25037050   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Colorectal cancer | HMDB | 25105552   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 25670064   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Not Specified | Normal | HMDB | 25985090   | 
| Human Urine | Detected and Quantified | 141.698 |  |  |  | umol/mmol creatinine | Infant (0-1 year old) | Male | Fumarase deficiency | HMDB | 26078636   | 
| Human Urine | Detected and Quantified | <335.0976 |  |  |  | umol/mmol creatinine | Infant (0-1 year old) | Male | Normal | HMDB | 26078636   | 
| Human Feces | Detected and Quantified | 222 |  |  |  | nmol/g wet feces | Adult (>18 years old) | Not Specified | Normal | HMDB | 26416813   | 
| Human Feces | Detected and Quantified | 250 |  |  |  | nmol/g wet feces | Adult (>18 years old) | Not Specified | Normal | HMDB | 26416813   | 
| Human Feces | Detected and Quantified | 255 |  |  |  | nmol/g wet feces | Adult (>18 years old) | Not Specified | Normal | HMDB | 26416813   | 
| Human Sweat | Detected but not Quantified |  |  |  |  |  | Adult  | Both | Normal | HMDB | 26755145   | 
| Human Urine | Detected and Quantified |  |  | 1.4 | 2.3 | umol/mmol creatinine | Adult (>18 years old) | Female | Normal | HMDB | 27012787   | 
| Human Urine | Detected and Quantified |  |  | 1.4 | 1.7 | umol/mmol creatinine | Adult (>18 years old) | Male | Normal | HMDB | 27012787   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Colorectal cancer | HMDB | 27015276   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Colorectal Cancer | HMDB | 27107423   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 27107423   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Colorectal Cancer | HMDB | 27275383   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 27543620   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Children (6 - 18 years old) | Not Specified | Crohns disease | HMDB | 27609529   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Children (6 - 18 years old) | Not Specified | Ulcerative colitis | HMDB | 27609529   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Children (6 - 18 years old) | Not Specified | Unclassified IBD  | HMDB | 27609529   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Children (6 - 18 years old) | Not Specified | Normal | HMDB | 27609529   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Bladder cancer | HMDB | 28157703   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 28157703   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Gout | HMDB | 28270806   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 28270806   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 29808030   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Attachment loss  | HMDB | 31026179   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Missing teeth | HMDB | 31026179   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Periodontal Probing Depth | HMDB | 31026179   | 
| Human Urine | Detected and Quantified |  |  | 9 | 360 | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 31506554   | 
| Human Urine | Detected and Quantified | 9.4 | 9.2 |  |  | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 31775291   | 
| Human Urine | Detected and Quantified |  |  | 11.9 | 24.1 | umol/mmol creatinine | Infant (0-1 year old) | Female | Normal | HMDB | 31963255   | 
| Human Urine | Detected and Quantified |  |  | 15.7 | 69.5 | umol/mmol creatinine | Infant (0-1 year old) | Male | Normal | HMDB | 31963255   | 
| Human Urine | Detected and Quantified |  |  | 20.2 | 49.6 | umol/mmol creatinine | Infant (0-1 year old) | Female | Normal | HMDB | 31963255   | 
| Human Urine | Detected and Quantified |  |  | 22 | 42 | umol/mmol creatinine | Infant (0-1 year old) | Male | Normal | HMDB | 31963255   | 
| Human Urine | Detected and Quantified |  |  | 4.35 | 81.2 | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 32340350   | 
| Human Urine | Detected and Quantified | 16.99 |  | 5.66 | 67.5 | umol/mmol creatinine | Newborn (0-30 days old) | Female | Normal | HMDB | 32340350   | 
| Human Urine | Detected and Quantified | 16.76 |  | 3.97 | 85.17 | umol/mmol creatinine | Newborn (0-30 days old) | Male | Normal | HMDB | 32340350   | 
| Human Blood | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 32966057   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 27065191   | 
| Human Blood | Detected and Quantified |  |  | 6.1 | 11.5 | uM | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992. | 
| Human Blood | Detected and Quantified | 8.8 | 2.7 |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992. | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 28.5 |  | 24 | 33 | uM | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992. | 
| Human Saliva | Detected and Quantified | 15.6 | 27.7 |  |  | uM | Adult (>18 years old) | Not Specified | Normal | HMDB | Sugimoto, M., Saruta, J., Matsuki, C. et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles. Metabolomics, 9, 454–463 (2013). https://doi.org/10.1007/s11306-012-0464-y | 
| Human Saliva | Detected and Quantified | 125.15 | 180.6 |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | https://doi.org/10.1007/s11306-015-0840-5 | 
| Human Saliva | Detected and Quantified | 15 | 15.5 |  |  | uM | Adult (>18 years old) | Not Specified | Normal | HMDB | Sugimoto, M., Saruta, J., Matsuki, C. et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles. Metabolomics, 9, 454–463 (2013). https://doi.org/10.1007/s11306-012-0464-y | 
| Human Saliva | Detected and Quantified | 9.03 | 5.22 |  |  | uM | Adult (>18 years old) | Female | Normal | HMDB | Sugimoto, M., Saruta, J., Matsuki, C. et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles. Metabolomics, 9, 454–463 (2013). https://doi.org/10.1007/s11306-012-0464-y | 
| Human Saliva | Detected and Quantified | 24.3 | 20.4 |  |  | uM | Adult (>18 years old) | Male | Normal | HMDB | Sugimoto, M., Saruta, J., Matsuki, C. et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles. Metabolomics, 9, 454–463 (2013). https://doi.org/10.1007/s11306-012-0464-y | 
| Human Urine | Detected and Quantified | 163.491 | 191.759 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Normal | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 467.612 | 705.456 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Eosinophilic esophagitis | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 530.857 | 876.714 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Gastroesophageal reflux disease | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 14.581 | 9.663 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Normal | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 27.897 | 29.998 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Eosinophilic esophagitis | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 3.8 |  | 1.25 | 6.7 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992. | 
| Human Urine | Detected and Quantified | 2.1 |  |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | Shaykhutdinov RA, MacInnis GD, Dowlatabadi R, Weljie AM, Vogel HJ.  Quantitative analysis of metabolite concentrations in human urine samples using 13C{1H} NMR spectroscopy.  Metabolomics.  2009 | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Female | Myalgic encephalomyelitis/chronic fatigue syndrome | HMDB | Christopher W. ArmstrongNeil R. McGregorDonald P. LewisHenry L. ButtPaul R. Gooley. The association of fecal microbiota and fecal, blood serum and urine metabolites in myalgic encephalomyelitis/chronic fatigue syndrome. Metabolomics.  January 2017, 13:8 | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Female | Normal | HMDB | Christopher W. ArmstrongNeil R. McGregorDonald P. LewisHenry L. ButtPaul R. Gooley. The association of fecal microbiota and fecal, blood serum and urine metabolites in myalgic encephalomyelitis/chronic fatigue syndrome. Metabolomics.  January 2017, 13:8 | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Female | Normal | HMDB | Mette S. SchmedesChristian C et al. Impact of a 6-week very low-calorie diet and weight reduction on the serum and fecal metabolome of overweight subjects. European Food Research and Technology. March 2015, Volume 240, Issue 3, pp 583–594 | 
| Human Urine | Detected and Quantified |  |  | 75 | 185 | umol/mmol creatinine | Infant (0-1 year old) | Male | 2-Ketoglutarate dehydrogenase complex deficiency | HMDB | 1640293   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 55.0  |  | 19.0 | 91.0 | uM | Adult (>18 years old) | Both | Alzheimer's disease | HMDB | 9693263   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 19.0  |  | 0.0 | 38.0 | uM | Adult (>18 years old) | Both | Canavan Disease | HMDB | 7729054   | 
| Human Urine | Detected and Quantified | 4.787 |  |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Male | D-2-Hydroxyglutaric aciduria | HMDB | 6774165   | 
| Human Urine | Detected and Quantified | 6.667 |  |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Male | D-2-Hydroxyglutaric aciduria | HMDB | 6774165   | 
| Human Urine | Detected and Quantified | 86.168 |  |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Male | D-2-Hydroxyglutaric aciduria | HMDB | 6774165   | 
| Human Urine | Detected and Quantified |  |  | 749 | 784 | umol/mmol creatinine | Infant (0-1 year old) | Male | D-2-hydroxyglutaric aciduria | HMDB | 11999977   | 
| Human Blood | Detected and Quantified | 4.3  | 1.6 |  |  | uM | Adult (>18 years old) | Female | Early preeclampsia | HMDB | 22494326   | 
| Human Urine | Detected and Quantified | 141.698 |  |  |  | umol/mmol creatinine | Infant (0-1 year old) | Male | Fumarase deficiency | HMDB | 26078636   | 
| Human Urine | Detected and Quantified | 15 |  |  |  | umol/mmol creatinine | Children (1-13 years old) | Male | Lipoyltransferase 1 Deficiency | HMDB | 24341803   | 
| Human Urine | Detected and Quantified | 9.0  |  6.0 |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Lung cancer | HMDB | 18953024   | 
| Human Urine | Detected and Quantified | 50 |  |  |  | umol/mmol creatinine | Infant (0-1 year old) | Male | Malonyl-Coa decarboxylase deficiency | HMDB | 3709568   | 
| Human Blood | Detected and Quantified | 12.4  | 13.9 |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 22494326   | 
| Human Blood | Detected and Quantified | 3.31  | 1.13 |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 24704061   | 
| Human Blood | Detected and Quantified | 5.6  | 12.5 |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 23313728   | 
| Human Blood | Detected and Quantified | 6.50  |  10.83  |  |  | uM | Adult (>18 years old) | Female | Pregnancy | HMDB | 23535240   | 
| Human Urine | Detected and Quantified | 1.3 |  |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 21388201   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 19 |  |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 7729054   | 
| Human Blood | Detected and Quantified | 23.5 |  |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 21359215   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 47.2 |  |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 18953024   | 
| Human Urine | Detected and Quantified | 110 |  |  |  | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 25012580   | 
| Human Feces | Detected and Quantified | 222 |  |  |  | nmol/g wet feces | Adult (>18 years old) | Not Specified | Normal | HMDB | 26416813   | 
| Human Feces | Detected and Quantified | 250 |  |  |  | nmol/g wet feces | Adult (>18 years old) | Not Specified | Normal | HMDB | 26416813   | 
| Human Feces | Detected and Quantified | 255 |  |  |  | nmol/g wet feces | Adult (>18 years old) | Not Specified | Normal | HMDB | 26416813   | 
| Human Urine | Detected and Quantified | <335.0976 |  |  |  | umol/mmol creatinine | Infant (0-1 year old) | Male | Normal | HMDB | 26078636   | 
| Human Urine | Detected and Quantified | <76 |  |  |  | umol/mmol creatinine | Not Specified | Not Specified | Normal | HMDB | 1640293   | 
| Human Urine | Detected and Quantified | <97 |  |  |  | umol/mmol creatinine | Children (1-13 years old) | Not Specified | Normal | HMDB | 24341803   | 
| Human Saliva | Detected and Quantified |  |  | 1 | 33 | uM | Adult (>18 years old) | Male | normal | HMDB | 19259987   | 
| Human Urine | Detected and Quantified |  |  | 1.4 | 1.7  | umol/mmol creatinine | Adult (>18 years old) | Male | Normal | HMDB | 27012787   | 
| Human Urine | Detected and Quantified |  |  | 1.4 | 2.3  | umol/mmol creatinine | Adult (>18 years old) | Female | Normal | HMDB | 27012787   | 
| Human Urine | Detected and Quantified |  |  | 1.915 | 71.807 | umol/mmol creatinine | Children (1 - 13 years old) | Male | Normal | HMDB | 6774165   | 
| Human Urine | Detected and Quantified | 11.6  |  | 4.0 | 27.3 | umol/mmol creatinine | Children (1-13 years old) | Both | Normal | HMDB | 8087979   | 
| Human Urine | Detected and Quantified |  |  | 11.9 | 24.1 | umol/mmol creatinine | Infant (0-1 year old) | Female | Normal | HMDB | 31963255   | 
| Human Urine | Detected and Quantified | 12.60  |  12.13 |  |  | umol/mmol creatinine | Infant (0-1 year old) | Both | Normal | HMDB | 2026685   | 
| Human Feces | Detected and Quantified | 132.528  |  151.836 |  |  | nmol/g wet feces | Not Specified | Not Specified | Normal | HMDB | 19573517   | 
| Human Saliva | Detected and Quantified | 14  |  | 2 | 112 | uM | Adult (>18 years old) | Male | Normal | HMDB | 19259987   | 
| Human Urine | Detected and Quantified | 14.4  |  4.9 |  |  | umol/mmol creatinine | Adult (>18 years old) | Female | Normal | HMDB | 17474139   | 
| Human Urine | Detected and Quantified | 14.48  |  3.20 |  |  | umol/mmol creatinine | Children (1-13 years old) | Both | Normal | HMDB | 10731506   | 
| Human Urine | Detected and Quantified |  |  | 15.7 | 69.5 | umol/mmol creatinine | Infant (0-1 year old) | Male | Normal | HMDB | 31963255   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 150.0  |  110.0 |  |  | uM | Elderly (>65 years old) | Both | Normal | HMDB | 9693263   | 
| Human Blood | Detected and Quantified | 16.0  |  | 0.00 | 32.0 | uM | Adult (>18 years old) | Both | Normal | HMDB | 11067816   | 
| Human Urine | Detected and Quantified | 16.76 |  | 3.97 | 85.17 | umol/mmol creatinine | Newborn (0-30 days old) | Male | Normal | HMDB | 32340350   | 
| Human Urine | Detected and Quantified | 16.99 |  | 5.66 | 67.50 | umol/mmol creatinine | Newborn (0-30 days old) | Female | Normal | HMDB | 32340350   | 
| Human Feces | Detected and Quantified | 1633.528  |  1822.370 |  |  | nmol/g wet feces | Not Specified | Not Specified | Normal | HMDB | 20669995   | 
| Human Urine | Detected and Quantified | 185.4  |  | 6.0 | 342.6 | umol/mmol creatinine | Infant (0-1 year old) | Both | Normal | HMDB | 8087979   | 
| Human Urine | Detected and Quantified | 197.2  |  | 29.4 | 486.2 | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 8087979   | 
| Human Urine | Detected and Quantified |  |  | 20.2 | 49.6 | umol/mmol creatinine | Infant (0-1 year old) | Female | Normal | HMDB | 31963255   | 
| Human Saliva | Detected and Quantified | 21  |  | <1 | 66 | uM | Adult (>18 years old) | Male | Normal | HMDB | 19259987   | 
| Human Urine | Detected and Quantified |  |  | 22.0 | 42.0 | umol/mmol creatinine | Infant (0-1 year old) | Male | Normal | HMDB | 31963255   | 
| Human Saliva | Detected and Quantified | 2260  |  | 60.0 | 4460 | uM | Adult (>18 years old) | Both | Normal | HMDB | 12097436   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 3  |  2 |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 18502700   | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 3.0  |  2.0  |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | 8412012   | 
| Human Saliva | Detected and Quantified |  |  | 4 | 145 | uM | Adult (>18 years old) | Male | normal | HMDB | 19259987   | 
| Human Urine | Detected and Quantified |  |  | 4.35 | 81.2 | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 32340350   | 
| Human Urine | Detected and Quantified | 4.7  |  | 1.1 | 14.5 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Urine | Detected and Quantified | 5.6  |  3.8 |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 15992788   | 
| Human Urine | Detected and Quantified | 6.0  |  | 0.3 | 33.3 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Urine | Detected and Quantified | 6.2  |  | 2.5 | 13.5 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Urine | Detected and Quantified | 7.5  |  | 0.5 | 16 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 2702744   | 
| Human Urine | Detected and Quantified | 7.7  |  | 1.9 | 20.0 | umol/mmol creatinine | Adolescent (13-18 years old) | Both | Normal | HMDB | 8087979   | 
| Human Urine | Detected and Quantified | 8.25  |  | 0.5 | 16.0 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | 11067816   | 
| Human Breast milk | Detected and Quantified | 8.4  |  2.9 |  |  | uM | Adult (>18 years old) | Female | Normal | HMDB | 24027187   | 
| Human Saliva | Detected and Quantified | 9  |  | <1 | 54 | uM | Adult (>18 years old) | Female | Normal | HMDB | 19259987   | 
| Human Saliva | Detected and Quantified | 9  |  | 1 | 78 | uM | Adult (>18 years old) | Male | Normal | HMDB | 19259987   | 
| Human Urine | Detected and Quantified |  |  | 9 | 360 | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 31506554   | 
| Human Urine | Detected and Quantified | 9.4  |  9.2 |  |  | umol/mmol creatinine | Newborn (0-30 days old) | Both | Normal | HMDB | 31775291   | 
| Human Urine | Detected and Quantified | 9.9  |  5.0 |  |  | umol/mmol creatinine | Adult (>18 years old) | Male | Normal | HMDB | 17474139   | 
| Human Urine | Detected and Quantified | 27.897 | 29.998 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Eosinophilic esophagitis | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 467.612 | 705.456 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Eosinophilic esophagitis | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 14.581 | 9.663 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Normal | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | 163.491 | 191.759 |  |  | umol/mmol creatinine | Children (1 - 13 years old) | Not Specified | Normal | HMDB | Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work) | 
| Human Urine | Detected and Quantified | <87.14 |  |  |  | umol/mmol creatinine | Children (1 - 18 years old) | Both | Normal | HMDB | BC Children's Hospital Biochemical Genetics Lab | 
| Human Cerebrospinal fluid (csf) | Detected and Quantified | 28.5 |  | 24 | 33 | uM | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992. | 
| Human Urine | Detected and Quantified | 3.8 |  | 1.25 | 6.7 | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992. | 
| Human Blood | Detected and Quantified |  |  | 6.10 | 11.5 | uM | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992. | 
| Human Blood | Detected and Quantified | 8.8 | 2.7 |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992. | 
| Human Urine | Detected and Quantified | 2.1 |  |  |  | umol/mmol creatinine | Adult (>18 years old) | Both | Normal | HMDB | Shaykhutdinov RA, MacInnis GD, Dowlatabadi R, Weljie AM, Vogel HJ.  Quantitative analysis of metabolite concentrations in human urine samples using 13C{1H} NMR spectroscopy.  Metabolomics.  2009 | 
| Human Saliva | Detected and Quantified | 15.0 | 15.5 |  |  | uM | Adult (>18 years old) | Not Specified | Normal | HMDB | Sugimoto et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles.  | 
| Human Saliva | Detected and Quantified | 15.6 | 27.7 |  |  | uM | Adult (>18 years old) | Not Specified | Normal | HMDB | Sugimoto et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles.  | 
| Human Saliva | Detected and Quantified | 24.3 | 20.4 |  |  | uM | Adult (>18 years old) | Male | Normal | HMDB | Sugimoto et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles.  | 
| Human Saliva | Detected and Quantified | 9.03 | 5.22 |  |  | uM | Adult (>18 years old) | Female | Normal | HMDB | Sugimoto et al. (2013) Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles.  | 
| Human Saliva | Detected and Quantified | 125.15 | 180.60 |  |  | uM | Adult (>18 years old) | Both | Normal | HMDB | https://doi.org/10.1007/s11306-015-0840-5 | 
| Human Adipose tissue | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Brain | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Fibroblasts | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Kidney | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Liver | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Pancreas | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Placenta | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Prostate | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Skeletal muscle | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Spleen | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 34986597   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 24023812   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 16939360   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 16939360   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22932811   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 21389975   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 22308371   | 
| Human Saliva | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 1268322   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 18052033   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 18085514   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 19573517   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 20669995   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 21761941   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Infant (0-1 year old) | Both | Normal | HMDB | 22411374   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Not Specified | Not Specified | Normal | HMDB | 22944170   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 25670064   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 27065191   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 27107423   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Children (6 - 18 years old) | Not Specified | Normal | HMDB | 27609529   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Male | Normal | HMDB | 28270806   | 
| Human Sweat | Detected but not Quantified |  |  |  |  |  | Adult  | Both | Normal | HMDB | 26755145   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 27543620   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 25037050   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Not Specified | Normal | HMDB | 25985090   | 
| Human Feces | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 29808030   | 
| Human Urine | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 28157703   | 
| Human Blood | Detected but not Quantified |  |  |  |  |  | Adult (>18 years old) | Both | Normal | HMDB | 32966057   |