Metabolite	IN_HMDB	 Evidence (PMID, HMDB, No)
ellagic acid	0	pmid28616977
butyric acid	1	HMDB
phenol-formaldehyde, cross-linked, tetraethylenepentamine activated	0	NO
trimethylamine n-oxide	1	HMDB
chymosin preparation, escherichia coli k-12	0	NO
propionic acid	1	HMDB
urolithin b	0	pmid19716282
indoxyl	0	pmid30029499
trans-aconitic acid	0	NO
urolithin c	0	pmid19716282
trimethylamine	1	HMDB
p-cresol sulfate	1	HMDB
cholic acid	0	pmid26531326
ortho-hydroxyphenylacetic acid	1	HMDB
l-lactic acid	0	pmid30189365
indoxyl sulfate	1	HMDB
gonyautoxin v	0	NO
acetic acid	1	HMDB
inulobiose	0	NO
urolithin d	0	pmid19716282
lps with o-antigen	1	HMDB
d-alanine	1	HMDB
d-glucose	0	pmid15864408
sulfide	0	NO
3-(3-hydroxyphenyl)propanoic acid	1	HMDB
equol	0	pmid19716282
fucosyllactose	0	NO
muricholic acid	0	pmid28279860
p-cresol	1	HMDB
enterolactone	0	pmid15864408
sulfate	0	pmid23183532
dihydrodaidzein	0	NO
enterodiol	0	pmid19716282
3-hydroxyphenylacetic acid	1	HMDB
hippuric acid	1	HMDB
alpha-n-phenylacetyl-l-glutamine	1	HMDB
deoxycholic acid	0	pmid26531326
nitrogen	0	pmid23183532
ammonia	0	pmid23183532
lactulose	0	NO
3,4-dihydroxyhydrocinnamic acid	1	HMDB
methane	1	HMDB
lead	0	NO
o-desmethylangolensin	0	NO
3-methylellagic acid 2-(4-galactosylglucoside)	0	NO
sucrose	0	NO
lactaldehyde	0	NO
d-tryptophan	0	NO
levan	0	NO
choline	0	NO
hydrogen	1	HMDB
2-acetolactate 	0	NO
di-2-propenyl disulfide, 9ci	0	NO
l-carnitine	0	NO
butyryl-coa	0	NO
cholesterol	0	pmid30189365
phenylacetic acid	1	HMDB
valeric acid	0	pmid30154719
isovaleric acid	0	pmid27434092
maltodextrin	0	NO
butylparaben	0	NO
rifaximin	0	NO
pyrrole	0	PMID 29889418
lithocholic acid	0	PMID29654837
neolactotetraose	0	NO
pectin	0	NO
catechin	0	NO
coenzyme a	0	NO
l-kynurenine	0	PMID23843452
phenyllactic acid	1	HMDB
hydrogen sulfide	1	HMDB
omeprazole	0	NO
alpha-amyrin acetate	0	NO
isobutyric acid	1	HMDB
retinoyl b-glucuronide	0	NO
d-fructose	0	pmid30189365
endo-1,4-beta-xylanase	0	NO
alpha-lactose	0	NO
6'-hydroxy-o-desmethylangolensin	0	NO
daidzein	0	NO
monic acid	0	NO
pyrimethamine	0	NO
betaine	0	pmid28663251
3-hydroxypropanal	1	HMDB
3-fucosyllactose	0	NO
tg(22:6(4z,7z,10z,13z,16z,19z)/o-18:0/22:6(4z,7z,10z,13z,16z,19z))	0	NO
ginsenoside rb1	0	NO
vanillin 4-sulfate	0	PMID24503197
genistein 5-o-glucuronide	0	NO
3-phenylpropyl glucosinolate	0	PMID26156396
2-pentendioate	0	NO
3-hydroxyhippuric acid	1	HMDB
formic acid	1	HMDB
lacto-n-biose i	0	PMID 18469123
trichloroethylene	0	NO
trans-ferulic acid	1	HMDB
indolelactic acid	0	pmid29440368
9-oxoode	0	NO	
glutaryl-coa	0	NO	
dihydrogenistein	0	pmid28728453