Cocoa powder
- Group:
- Cocoa and cocoa products
Showing entry for Cocoa powder
Identification
- Name
- Cocoa powder
- ID
- 200
- Food group
- Cocoa and cocoa products
Synonyms
No Synonyms
External Links
- FooDB (Foods)
- 707
Compounds
| Name | Structure | Monoisotopic mass | Formula | Family | Class | |||
|---|---|---|---|---|---|---|---|---|
| (-)-Epicatechin |  O[C@@H]1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(O)C=C2O | 290.079038171 | C15H14O6 | Polyphenols | Flavonoids | Publications | Show | |
| Secoisolariciresinol |  COC1=C(O)C=CC(C[C@@H](CO)[C@H](CO)CC2=CC(OC)=C(O)C=C2)=C1 | 362.172938557 | C20H26O6 | Polyphenols | Lignans | Publications | Show |
Related Metabolites
| Name | Structure | Monoisotopic mass | Formula | Family | Class | |||
|---|---|---|---|---|---|---|---|---|
| (−)-Epicatechin-7-sulfate |  O[C@@H]1CC2=C(O)C=C(OS(O)(=O)=O)C=C2O[C@@H]1C1=CC=C(O)C(O)=C1 | 370.035853205 | C15H14O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Dihydroxyphenyl)-γ-valerolactone-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| Methoxy-(epi)catechin-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Phenyl)-γ-valerolactone-methoxy-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Phenyl)-γ-valerolactone-4',5'-disulfate |  OS(=O)(=O)OC1=C(OS(O)(=O)=O)C=C(C[C@H]2CCC(=O)O2)C=C1 | 367.987188934 | C11H12O10S2 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Phenyl)-γ-valerolactone-3′,5′-disulfate |  OS(=O)(=O)OC1=CC(OS(O)(=O)=O)=CC(C[C@H]2CCC(=O)O2)=C1 | 367.987188934 | C11H12O10S2 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Hydroxyphenyl)-γ-valerolactone-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Phenyl)-γ-valerolactone-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| Dihydroxyphenylacetic acid-sulfate |  | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||||
| 5-(Phenyl)-γ-valerolactone-sulfate-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 3′-Methoxy-(−)-epicatechin-7-glucuronide |  [H][C@@]1(O)CC2=C(O)C=C(O[C@@H]3O[C@@H]([C@@H](O)[C@H](O)[C@H]3O)C(O)=O)C=C2O[C@]1([H])C1=CC(OC)=C(O)C=C1 | 480.126776213 | C22H24O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Dihydroxyphenyl)-γ-valerolactone-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(4′-Hydroxyphenyl)-γ-valerolactone-3′-glucuronide |  O[C@@H]1[C@@H](O)[C@H](OC2=CC(C[C@H]3CCC(=O)O3)=CC=C2O)O[C@@H]([C@H]1O)C(O)=O | 384.105646844 | C17H20O10 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3'-hydroxyphenyl)-γ-valerolactone-4'-sulfate |  OC1=CC=C(CC2CCC(=O)O2)C=C1OS(O)(=O)=O | 288.0303739 | C11H12O7S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3',4'-dihydroxyphenyl)-γ-valerolactone |  OC1=CC=C(C[C@H]2CCC(=O)O2)C=C1O | 208.073558866 | C11H12O4 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 4-hydroxy-5-(4'-hydroxyphenyl)valeric acid-3'-sulfate |  OC(CCC(O)=O)CC1=CC(OS(O)(=O)=O)=C(O)C=C1 | 306.040938585 | C11H14O8S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-Methyl-epicatechin-7-O-glucuronide |  COC1=CC(=CC=C1O)[C@H]1OC2=C(C[C@H]1O)C(O)=CC(OC1OC(C(O)C(O)C1O)C(O)=O)=C2 | 480.126776213 | C22H24O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(4’-hydroxyphenyl)-gamma-valerolactone |  OC1=CC=C(CC2CCC(=O)O2)C=C1 | 192.078644246 | C11H12O3 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(4'-hydroxyphenyl)-gamma-valerolactone-3'-sulfate |  OC1=CC=C(C[C@H]2CCC(=O)O2)C=C1OS(O)(=O)=O | 288.0303739 | C11H12O7S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3'-hydroxyphenyl)-gamma-valerolactone-4'-O-beta-D-glucuronide |  OC1C(O)C(OC2=CC=C(CC3CCC(=O)O3)C=C2O)OC(C1O)C(O)=O | 384.105646844 | C17H20O10 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3-(4'-Hydroxyphenyl)propionic acid-3'-sulfate |  OC(=O)CCC1=CC=C(O)C(OS(O)(=O)=O)=C1 | 262.014723836 | C9H10O7S | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| 4-Hydroxybenzoic acid -3-sulfate |  OC(=O)C1=CC=C(O)C(OS(O)(=O)=O)=C1 | 233.983423707 | C7H6O7S | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| 4-Hydroxy-5-(phenyl)valeric acid-3'-sulfate |  OC(CCC(O)=O)CC1=CC=CC(OS(O)(=O)=O)=C1 | 290.046023965 | C11H14O7S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 4′-methoxy-(−)-epicatechin-7-β-D-glucuronide |  [H][C@@]1(O)CC2=C(O)C=C(O[C@@H]3O[C@@H]([C@@H](O)[C@H](O)[C@H]3O)C(O)=O)C=C2O[C@]1([H])C1=CC(O)=C(OC)C=C1 | 480.126776213 | C22H24O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Phenyl)-γ-valerolactone-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 3′-Methoxy-(−)-epicatechin-5′-glucuronide |  [H][C@@]1(O)CC2=C(O[C@@H]3O[C@@H]([C@@H](O)[C@H](O)[C@H]3O)C(O)=O)C=C(O)C=C2O[C@]1([H])C1=CC(OC)=C(O)C=C1 | 480.126776213 | C22H24O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 4-Hydroxy-5-(phenyl)valeric acid-methoxy-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Phenyl)-valeric acid-sulfate-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 4-Hydroxy-5-(4'-hydroxyphenyl)valeric acid-3'-glucuronide |  O[C@H](CCC(O)=O)CC1=CC=C(O)C(OC2OC(C(O)C(O)C2O)C(O)=O)=C1 | 402.116211528 | C17H22O11 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| Methoxy-(−)-epicatechin-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(3′,5′-Dihydroxyphenyl)-γ-valerolactone |  OC1=CC(C[C@H]2CCC(=O)O2)=CC(O)=C1 | 208.073558866 | C11H12O4 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3′-Hydroxyphenyl)-γ-valerolactone-4′-glucuronide |  O[C@@H]1[C@@H](O)[C@H](OC2=CC=C(C[C@H]3CCC(=O)O3)C=C2O)O[C@@H]([C@H]1O)C(O)=O | 384.105646844 | C17H20O10 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-Methoxy-(−)-epicatechin-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 4'-Hydroxyphenylacetic acid |  OC(=O)CC1=CC=C(O)C=C1 | 152.047344118 | C8H8O3 | Polyphenols | Phenolic acids | Show | ||
| 5-(Phenyl)-γ-valerolactone-3'-methoxy-4'-sulfate |  COC1=CC(C[C@H]2CCC(=O)O2)=CC=C1OS(O)(=O)=O | 302.046023965 | C12H14O7S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| Methoxy-(epi)catechin-glucuronide |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Phenyl)-γ-valerolactone-4′-methoxy-3′-sulfate |  COC1=C(OS(O)(=O)=O)C=C(C[C@H]2CCC(=O)O2)C=C1 | 302.046023965 | C12H14O7S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(5′-Hydroxyphenyl)-γ-valerolactone-3′-glucuronide |  O[C@@H]1[C@@H](O)[C@H](OC2=CC(C[C@H]3CCC(=O)O3)=CC(O)=C2)OC([C@H]1O)C(O)=O | 384.105646844 | C17H20O10 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(5′-Hydroxyphenyl)-γ-valerolactone-3′-sulfate |  OC1=CC(OS(O)(=O)=O)=CC(C[C@H]2CCC(=O)O2)=C1 | 288.0303739 | C11H12O7S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Phenyl)-γ-valerolactone-3′-glucuronide |  O[C@@H]1[C@@H](O)[C@H](OC2=CC(C[C@H]3CCC(=O)O3)=CC=C2)OC([C@H]1O)C(O)=O | 368.110732224 | C17H20O9 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Phenyl)-γ-valerolactone-4′-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Phenyl)-γ-valerolactone-methoxy-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Hydroxyphenyl)-γ-valerolactone-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| 5-(Hydroxyphenyl)-γ-valerolactone-methoxy-sulfate |  | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||||
| (Epi)catechin O-sulfate |  | 370.335352 | C15H14O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-O-Methyl(epi)catechin O-sulfate |  | 384.3623408 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-O-Methyl-(-)-epicatechin glucuronide |  | 480.4258956 | C22H24O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-O-Methyl-(-)-epicatechin 7-O-sulfate |  [H][C@@]1(O)CC2=C(O)C=C(OS(O)(=O)=O)C=C2O[C@]1([H])C1=CC(OC)=C(O)C=C1 | 384.051503269 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-O-Methyl-(-)-epicatechin 5-O-sulfate |  [H][C@@]1(O)CC2=C(O[C@]1([H])C1=CC(OC)=C(O)C=C1)C=C(O)C=C2OS(O)(=O)=O | 384.051503269 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-O-Methyl-(-)-epicatechin 4'-O-sulfate |  [H][C@@]1(O)CC2=C(O)C=C(O)C=C2O[C@]1([H])C1=CC(OC)=C(OS(O)(=O)=O)C=C1 | 384.051503269 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-Hydroxyphenylacetic acid |  OC(=O)CC1=CC(O)=CC=C1 | 152.047344118 | C8H8O3 | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| 3-(3'-Hydroxyphenyl)propionic acid |  OC(=O)CCC1=CC(O)=CC=C1 | 166.062994182 | C9H10O3 | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| 3-(3',4'-Dihydroxyphenyl)propionic acid |  OC(=O)CCC1=CC(O)=C(O)C=C1 | 182.057908802 | C9H10O4 | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| 1-(Hydroxyphenyl)-3-(2'',4'',6''-trihydroxyphenyl)propan-2-ol |  | 276.2896941 | C15H16O5 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 1-(3',4'-Dihydroxyphenyl)-3-(2'',4'',6''-trihydroxyphenyl)propan-2-ol |  OC(CC1=CC(O)=C(O)C=C1)CC1=C(O)C=C(O)C=C1O | 292.094688235 | C15H16O6 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Phenyl)-gamma-hydroxyvaleric acid-3'-sulfate |  OC(CCC(O)=O)CC1=CC=CC(OS(O)(=O)=O)=C1 | 290.046023965 | C11H14O7S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (Epi)catechin O-glucuronide |  | 466.3989068 | C21H22O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin sulfoglucuronide |  | 546.4612115 | C21H22O15S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin glucuronide |  | 466.3989068 | C21H22O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin 7-O-glucuronide |  O[C@@H]1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(OC1C(O)OC(C(O)C1O)C(O)=O)C=C2O | 466.111126148 | C21H22O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin 5-O-sulfate |  [H][C@@]1(O)CC2=C(O[C@]1([H])C1=CC(O)=C(O)C=C1)C=C(O)C=C2OS(O)(=O)=O | 370.035853205 | C15H14O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin 4'-O-sulfate |  [H][C@@]1(O)CC2=C(O)C=C(O)C=C2O[C@]1([H])C1=CC(O)=C(OS(O)(=O)=O)C=C1 | 370.035853205 | C15H14O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin 4'-O-glucuronide |  O[C@@H]1CC2=C(O[C@@H]1C1=CC(O)=C(OC3C(O)OC(C(O)C3O)C(O)=O)C=C1)C=C(O)C=C2O | 466.111126148 | C21H22O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin 3'-O-sulfate |  [H][C@@]1(O)CC2=C(O)C=C(O)C=C2O[C@]1([H])C1=CC(OS(O)(=O)=O)=C(O)C=C1 | 370.035853205 | C15H14O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin 3'-O-glucuronide |  O[C@@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(OC3OC(C(O)C(O)C3O)C(O)=O)=C1)C=C(O)C=C2O | 466.111126148 | C21H22O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin | O[C@@H]1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(O)C=C2O | 290.079038171 | C15H14O6 | Polyphenols | Flavonoids | Show | ||
| 4'-O-Methyl-(-)-epicatechin 7-O-sulfate |  [H][C@@]1(O)CC2=C(O)C=C(OS(O)(=O)=O)C=C2O[C@]1([H])C1=CC(O)=C(OC)C=C1 | 384.051503269 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(Phenyl)-gamma-valerolactone-3'-sulfate |  OS(=O)(=O)OC1=CC(CC2CCC(=O)O2)=CC=C1 | 272.03545928 | C11H12O6S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3'-Hydroxyphenyl)-gamma-hydroxyvaleric acid |  OC(CCC(O)=O)CC1=CC=CC(O)=C1 | 210.089208931 | C11H14O4 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 4-hydroxy-5-(3'-methoxyphenyl)valeric acid-4'-glucuronide |  COC1=CC(CC(O)CCC(O)=O)=CC=C1OC1OC(C(O)C(O)C1O)C(O)=O | 416.131861593 | C18H24O11 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-O-Methyl-epicatechin |  COC1=CC(=CC=C1O)[C@H]1OC2=C(C[C@H]1O)C(O)=CC(O)=C2 | 304.094688235 | C16H16O6 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin-7-O-glucuronide |  O[C@@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C=C(OC1OC(C(O)C(O)C1O)C(O)=O)C=C2O | 466.111126148 | C21H22O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3'-hydroxyphenyl)-gamma-hydroxyvaleric acid -4'-O-glucuronide |  OC(CCC(O)=O)CC1=CC=C(OC2OC(C(O)C(O)C2O)C(O)=O)C(O)=C1 | 402.116211528 | C17H22O11 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3'-O-Methoxy-(-)-epicatechin-5-O-glucuronide |  COC1=CC(=CC=C1O)[C@H]1OC2=CC(O)=CC(OC3OC(C(O)C(O)C3O)C(O)=O)=C2C[C@H]1O | 480.126776213 | C22H24O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| (-)-Epicatechin-5-O-glucuronide |  O[C@@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C=C(O)C=C2OC1OC(C(O)C(O)C1O)C(O)=O | 466.111126148 | C21H22O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 3-(3'-Hydroxyphenyl)hydracrylic acid |  OC(CC(O)=O)C1=CC(O)=CC=C1 | 182.057908802 | C9H10O4 | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| 5-(3'-Hydroxyphenyl)-gamma-valerolactone |  OC1=CC=CC(CC2CCC(=O)O2)=C1 | 192.078644246 | C11H12O3 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| Hippuric acid |  OC(=O)CNC(=O)C1=CC=CC=C1 | 179.058243154 | C9H9NO3 | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| 3-Hydroxyhippuric acid |  OC(=O)CNC(=O)C1=CC=CC(O)=C1 | 195.053157774 | C9H9NO4 | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| Phenylacetic acid |  OC(=O)CC1=CC=CC=C1 | 136.052429498 | C8H8O2 | (Poly)phenol metabolites | Phenolic acid metabolites | Show | ||
| Methyl-(-)-epicatechin sulfoglucuronide |  | 560.4882003 | C22H24O15S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| Methyl-(-)-epicatechin sulfate |  | 384.3623408 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3'-hydroxyphenyl)valeric acid |  OC(=O)CCCCC1=CC=CC(O)=C1 | 194.094294311 | C11H14O3 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3',4'-dihydroxyphenyl)valeric acid |  OC(=O)CCCCC1=CC(O)=C(O)C=C1 | 210.089208931 | C11H14O4 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 5-(3',4'-dihydroxyphenyl)-gamma-valerolactone |  OC1=C(O)C=C(CC2CCC(=O)O2)C=C1 | 208.073558866 | C11H12O4 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 4'-O-methyl(epi)catechin O-sulfate |  | 384.3623408 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 4'-O-Methyl-(-)-epicatechin glucuronide |  | 480.4258956 | C22H24O12 | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| 4'-O-Methyl-(-)-epicatechin 5-O-sulfate |  [H][C@@]1(O)CC2=C(O[C@]1([H])C1=CC(O)=C(OC)C=C1)C=C(O)C=C2OS(O)(=O)=O | 384.051503269 | C16H16O9S | (Poly)phenol metabolites | Flavonoid metabolites | Show | ||
| Secoisolariciresinol | COC1=C(O)C=CC(C[C@@H](CO)[C@H](CO)CC2=CC(OC)=C(O)C=C2)=C1 | 362.172938557 | C20H26O6 | Polyphenols | Lignans | Show | ||
| Enterodiol |  OC[C@H](CC1=CC(O)=CC=C1)[C@H](CO)CC1=CC(O)=CC=C1 | 302.151809188 | C18H22O4 | (Poly)phenol metabolites | Lignan metabolites | Show | ||
| Enterolactone |  OC1=CC=CC(C[C@@H]2COC(=O)[C@H]2CC2=CC(O)=CC=C2)=C1 | 298.12050906 | C18H18O4 | (Poly)phenol metabolites | Lignan metabolites | Show |
Biomarkers of intake
No Biomarkers of intake found