| (-)-Epicatechin | | (-)-Epicatechin | human | plasma, urine | unchanged | 1h-3h | 50-200 nmol/L | 5-10% | C15H14O6 | 290.079038171 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 4'-Hydroxyphenylacetic acid | human | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C8H8O3 | 152.047344118 | | Publications |
| (-)-Epicatechin | | (-)-Epicatechin 3'-O-glucuronide | human | plasma, plasma (major), urine, urine (major) | host metabolism | 1h-3h | 200-500 nmol/L | 1-5% | C21H22O12 | 466.111126148 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin 3'-O-sulfate | human | plasma, plasma (major), urine, urine (major) | host metabolism | 1h-3h | 200-500 nmol/L | 1-5% | C15H14O9S | 370.035853205 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin 4'-O-glucuronide | human | plasma, urine, urine (minor) | host metabolism | 1h-3h | 20-50 nmol/L | <1% | C21H22O12 | 466.111126148 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin 4'-O-sulfate | human | plasma, plasma (minor), urine, urine (minor) | host metabolism | 3h-5h | <20 nmol/L | <1% | C15H14O9S | 370.035853205 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin 5-O-sulfate | human | plasma, urine, urine (minor) | host metabolism | 1h-3h | 20-50 nmol/L | <1% | C15H14O9S | 370.035853205 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin 7-O-glucuronide | human rat | plasma, urine (major) | host metabolism | Not Available | Not Available | Not Available | C21H22O12 | 466.111126148 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin glucuronide | human | plasma | Not Available | Not Available | Not Available | Not Available | C21H22O12 | 466.3989068 | | Publications |
| (-)-Epicatechin | | (-)-Epicatechin sulfoglucuronide | human | plasma, urine | Not Available | Not Available | Not Available | Not Available | C21H22O15S | 546.4612115 | | Publications |
| (-)-Epicatechin | | (Epi)catechin O-glucuronide | human | ileal fluid, plasma, urine | host metabolism | Not Available | 50-200 nmol/L | 10-30% | C21H22O12 | 466.3989068 | | Publications |
| (-)-Epicatechin | | (Epi)catechin O-sulfate | human | ileal fluid, plasma, urine | host metabolism | Not Available | 50-200 nmol/L | 10-30% | C15H14O9S | 370.335352 | | Publications |
| (-)-Epicatechin | | 1-(3',4'-Dihydroxyphenyl)-3-(2'',4'',6''-trihydroxyphenyl)propan-2-ol | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C15H16O6 | 292.094688235 | | Publications |
| (-)-Epicatechin | | 1-(Hydroxyphenyl)-3-(2'',4'',6''-trihydroxyphenyl)propan-2-ol | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C15H16O5 | 276.2896941 | | Publications |
| (-)-Epicatechin | | 3-(3',4'-Dihydroxyphenyl)propionic acid | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C9H10O4 | 182.057908802 | | Publications |
| (-)-Epicatechin | | 3-(3'-Hydroxyphenyl)propionic acid | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C9H10O3 | 166.062994182 | | Publications |
| (-)-Epicatechin | | 3'-Hydroxyphenylacetic acid | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C8H8O3 | 152.047344118 | | Publications |
| (-)-Epicatechin | | 3'-O-Methyl-(-)-epicatechin 4'-O-sulfate | human | plasma, urine, urine (minor) | host metabolism | 3h-5h | 50-200 nmol/L | <1% | C16H16O9S | 384.051503269 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 3'-O-Methyl-(-)-epicatechin 5-O-sulfate | human rat | plasma, plasma (major), urine, urine (major) | host metabolism | 1h-3h | 50-200 nmol/L | 1-5% | C16H16O9S | 384.051503269 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 3'-O-Methyl-(-)-epicatechin 7-O-sulfate | human | plasma, urine, urine (minor) | host metabolism | 1h-3h | 50-200 nmol/L | <1% | C16H16O9S | 384.051503269 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 3'-O-Methyl-(-)-epicatechin glucuronide | human | urine (minor) | host metabolism | Not Available | Not Available | Not Available | C22H24O12 | 480.4258956 | | Publications |
| (-)-Epicatechin | | 3'-O-Methyl(epi)catechin O-sulfate | human | ileal fluid, plasma, urine | host metabolism | Not Available | Not Available | Not Available | C16H16O9S | 384.3623408 | | Publications |
| (-)-Epicatechin | | 4'-O-Methyl-(-)-epicatechin 5-O-sulfate | human | plasma, plasma (minor), urine, urine (minor) | host metabolism | 3h-5h | <20 nmol/L | <1% | C16H16O9S | 384.051503269 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 4'-O-Methyl-(-)-epicatechin 7-O-sulfate | human | plasma, plasma (major), urine, urine (major) | host metabolism | 3h-5h | <20 nmol/L | <1% | C16H16O9S | 384.051503269 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 4'-O-Methyl-(-)-epicatechin glucuronide | human | urine, urine (minor) | host metabolism | Not Available | Not Available | <1% | C22H24O12 | 480.4258956 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 4'-O-methyl(epi)catechin O-sulfate | human | ileal fluid, plasma, urine | Not Available | Not Available | Not Available | Not Available | C16H16O9S | 384.3623408 | | Publications |
| (-)-Epicatechin | | 5-(3',4'-dihydroxyphenyl)-gamma-valerolactone | human in vitro (human) rat | plasma, urine | gut microbiota metabolite | 5h-8h | Not Available | Not Available | C11H12O4 | 208.073558866 | | Publications |
| (-)-Epicatechin | | 5-(3',4'-dihydroxyphenyl)valeric acid | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C11H14O4 | 210.089208931 | | Publications |
| (-)-Epicatechin | | 5-(3'-hydroxyphenyl)valeric acid | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C11H14O3 | 194.094294311 | | Publications |
| (-)-Epicatechin | | Methyl-(-)-epicatechin sulfate | human | plasma, urine | host metabolism | 1h-3h | 20-50 nmol/L | 1-5% | C16H16O9S | 384.3623408 | | Publications |
| (-)-Epicatechin | | Methyl-(-)-epicatechin sulfoglucuronide | human | plasma, urine | Not Available | Not Available | Not Available | Not Available | C22H24O15S | 560.4882003 | | Publications |
| (-)-Epicatechin | | Phenylacetic acid | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C8H8O2 | 136.052429498 | | Publications |
| (-)-Epicatechin | | 3-Hydroxyhippuric acid | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | 5-10% | C9H9NO4 | 195.053157774 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | Hippuric acid | human rat | urine | host-gut microbiota co-metabolite | Not Available | Not Available | 10-30% | C9H9NO3 | 179.058243154 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 5-(3'-Hydroxyphenyl)-gamma-valerolactone | in vitro (human) | Not Available | Not Available | Not Available | Not Available | Not Available | C11H12O3 | 192.078644246 | | Publications |
| (-)-Epicatechin | | 3-(3'-Hydroxyphenyl)hydracrylic acid | human | urine | gut microbiota metabolite | Not Available | Not Available | 5-10% | C9H10O4 | 182.057908802 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin-5-O-glucuronide | human rat | plasma (minor), urine (minor) | host metabolism | Not Available | Not Available | Not Available | C21H22O12 | 466.111126148 | | Publications |
| (-)-Epicatechin | | 3'-O-Methoxy-(-)-epicatechin-5-O-glucuronide | human rat | plasma, urine | host metabolism | Not Available | Not Available | Not Available | C22H24O12 | 480.126776213 | | Publications |
| (-)-Epicatechin | | 5-(3'-hydroxyphenyl)-gamma-hydroxyvaleric acid -4'-O-glucuronide | human rat | plasma, urine | host-gut microbiota co-metabolite | 5h-8h | 50-200 nmol/L | <1% | C17H22O11 | 402.116211528 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (-)-Epicatechin-7-O-glucuronide | human | plasma, urine | host metabolism | <1h | 20-50 nmol/L | 1-5% | C21H22O12 | 466.111126148 | | Publications |
| (-)-Epicatechin | | 3'-O-Methyl-epicatechin | rat | urine | host metabolism | Not Available | Not Available | Not Available | C16H16O6 | 304.094688235 | | Publications |
| (-)-Epicatechin | | 4-hydroxy-5-(3'-methoxyphenyl)valeric acid-4'-glucuronide | rat | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C18H24O11 | 416.131861593 | | Publications |
| (-)-Epicatechin | | 5-(3'-Hydroxyphenyl)-gamma-hydroxyvaleric acid | rat | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C11H14O4 | 210.089208931 | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-gamma-hydroxyvaleric acid-3'-sulfate | rat | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C11H14O7S | 290.046023965 | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-gamma-valerolactone-3'-sulfate | human rat | plasma, urine | host-gut microbiota co-metabolite | 8h-12h | Not Available | 1-5% | C11H12O6S | 272.03545928 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 4-Hydroxybenzoic acid -3-sulfate | rat | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C7H6O7S | 233.983423707 | | Publications |
| (-)-Epicatechin | | 3-(4'-Hydroxyphenyl)propionic acid-3'-sulfate | rat | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C9H10O7S | 262.014723836 | | Publications |
| (-)-Epicatechin | | 5-(3'-hydroxyphenyl)-gamma-valerolactone-4'-O-beta-D-glucuronide | rat | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C17H20O10 | 384.105646844 | | Publications |
| (-)-Epicatechin | | 5-(4'-hydroxyphenyl)-gamma-valerolactone-3'-sulfate | human rat | plasma, urine | host-gut microbiota co-metabolite | 5h-8h | 200-500 nmol/L | 10-30% | C11H12O7S | 288.0303739 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 5-(4’-hydroxyphenyl)-gamma-valerolactone | human | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C11H12O3 | 192.078644246 | | Publications |
| (-)-Epicatechin | | 3'-Methyl-epicatechin-7-O-glucuronide | human | plasma | host metabolism | <1h | 20-50 nmol/L | Not Available | C22H24O12 | 480.126776213 | | Publications |
| (-)-Epicatechin | | 4-hydroxy-5-(4'-hydroxyphenyl)valeric acid-3'-sulfate | human | plasma, urine | host-gut microbiota co-metabolite | 5h-8h | 50-200 nmol/L | <1% | C11H14O8S | 306.040938585 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 5-(3',4'-dihydroxyphenyl)-γ-valerolactone | human | plasma, urine | gut microbiota metabolite | 5h-8h | Not Available | Not Available | C11H12O4 | 208.073558866 | | Publications |
| (-)-Epicatechin | | 5-(3'-hydroxyphenyl)-γ-valerolactone-4'-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | 30-50% | C11H12O7S | 288.0303739 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 5-(4′-Hydroxyphenyl)-γ-valerolactone-3′-glucuronide | human | plasma, urine | host-gut microbiota co-metabolite | 5h-8h | 50-200 nmol/L | 5-10% | C17H20O10 | 384.105646844 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | (−)-Epicatechin-7-sulfate | human | plasma | host metabolism | 1h-3h | <20 nmol/L | Not Available | C15H14O9S | 370.035853205 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 3′-Methoxy-(−)-epicatechin-7-glucuronide | Not Available | Not Available | Not Available | Not Available | Not Available | Not Available | C22H24O12 | 480.126776213 | Detailed Intervention Studies | |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-sulfate-glucuronide | human | plasma, urine | host-gut microbiota co-metabolite | 5h-8h | 20-50 nmol/L | <1% | | | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | Dihydroxyphenylacetic acid-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | 1-5% | | | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-glucuronide | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | <1% | | | | Publications |
| (-)-Epicatechin | | 5-(Hydroxyphenyl)-γ-valerolactone-glucuronide | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | | | | Publications |
| (-)-Epicatechin | | Methoxy-(epi)catechin-sulfate | human | plasma, urine | host metabolism | Not Available | 20-50 nmol/L | 10-30% | | | | Publications |
| (-)-Epicatechin | | 5-(Dihydroxyphenyl)-γ-valerolactone-glucuronide | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | 1-5% | | | | Publications |
| (-)-Epicatechin | | 5-(Hydroxyphenyl)-γ-valerolactone-methoxy-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | | | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-methoxy-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | | | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-4′-sulfate | human | plasma | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | | | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-3′-glucuronide | human | plasma, urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | C17H20O9 | 368.110732224 | | Publications |
| (-)-Epicatechin | | 5-(5′-Hydroxyphenyl)-γ-valerolactone-3′-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | C11H12O7S | 288.0303739 | | Publications |
| (-)-Epicatechin | | 5-(5′-Hydroxyphenyl)-γ-valerolactone-3′-glucuronide | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | C17H20O10 | 384.105646844 | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-4′-methoxy-3′-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | C12H14O7S | 302.046023965 | | Publications |
| (-)-Epicatechin | | Methoxy-(epi)catechin-glucuronide | human | plasma, urine | host metabolism | Not Available | <20 nmol/L | 1-5% | | | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-3'-methoxy-4'-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | C12H14O7S | 302.046023965 | | Publications |
| (-)-Epicatechin | | 4-Hydroxy-5-(phenyl)valeric acid-3'-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | 1-5% | C11H14O7S | 290.046023965 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 3'-Methoxy-(−)-epicatechin-glucuronide | human | urine | host metabolism | Not Available | Not Available | <1% | | | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 5-(3′-Hydroxyphenyl)-γ-valerolactone-4′-glucuronide | human | plasma, urine | host-gut microbiota co-metabolite | 5h-8h | Not Available | Not Available | C17H20O10 | 384.105646844 | | Publications |
| (-)-Epicatechin | | 5-(3′,5′-Dihydroxyphenyl)-γ-valerolactone | human | urine | gut microbiota metabolite | Not Available | Not Available | Not Available | C11H12O4 | 208.073558866 | | Publications |
| (-)-Epicatechin | | Methoxy-(−)-epicatechin-sulfate | Not Available | Not Available | Not Available | Not Available | Not Available | Not Available | | | Detailed Intervention Studies | |
| (-)-Epicatechin | | 4-Hydroxy-5-(4'-hydroxyphenyl)valeric acid-3'-glucuronide | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | C17H22O11 | 402.116211528 | | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-valeric acid-sulfate-glucuronide | human | plasma, urine | host-gut microbiota co-metabolite | 5h-8h | Not Available | Not Available | | | | Publications |
| (-)-Epicatechin | | 4-Hydroxy-5-(phenyl)valeric acid-methoxy-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | | | | Publications |
| (-)-Epicatechin | | 3′-Methoxy-(−)-epicatechin-5′-glucuronide | human | plasma, urine | host metabolism | <1h | 20-50 nmol/L | <1% | C22H24O12 | 480.126776213 | Detailed Intervention Studies | Publications |
| (-)-Epicatechin | | 5-(Phenyl)-γ-valerolactone-sulfate | human | urine | host-gut microbiota co-metabolite | Not Available | Not Available | Not Available | | | | Publications |
| (-)-Epicatechin | | 4′-methoxy-(−)-epicatechin-7-β-D-glucuronide | human | plasma | host metabolism | 1h-3h | 20-50 nmol/L | Not Available | C22H24O12 | 480.126776213 | Detailed Intervention Studies | Publications |
| Procyanidin dimer B2 | | (-)-Epicatechin | in vitro (human) | Not Available | gut microbiota metabolite | Not Available | Not Available | Not Available | C15H14O6 | 290.079038171 | | Publications |