Rechner A.R., Kuhnle G., Hu H., Roedig-Penman A., van den Braak M.H., Moore K.P., Rice-Evans C.A. (2002) The metabolism of dietary polyphenols and the relevance to circulating levels of conjugated metabolites. Free Radic Res 36:1229-41

Compound Mean content
Delphinidin 3-O-glucoside 98.2 mg/330 mL
Delphinidin 3-O-rutinoside 493.3 mg/330 mL
Cyanidin 3-O-glucoside 60.2 mg/330 mL
Cyanidin 3-O-rutinoside 358.2 mg/330 mL
Myricetin 3-O-rutinoside 31.46 mg/330 mL
Quercetin 3-O-rutinoside 14.83 mg/330 mL
Quercetin 3-O-glucoside 8.2 mg/330 mL
Kaempferol 3-O-rutinoside 2.52 mg/330 mL
Kaempferol 3-O-glucoside 0.2 mg/330 mL
Myricetin 8.22 mg/330 mL
Quercetin 1.83 mg/330 mL
Kaempferol 0.34 mg/330 mL
Protocatechuic acid 1.07 mg/330 mL
Anthocyanins, total 1029.2 mg/330 mL
Polyphenols, total 1197.9 mg/330 mL