McGhie T.K., Ainge G.D., Barnett L.E., Cooney J.M., Jensen D.J. (2003) Anthocyanin glycosides from berry fruit are absorbed and excreted unmetabolized by both humans and rats. J Agric Food Chem 51:4539-48 PubMed (14705874)

Compound Mean content
Cyanidin 3-O-sophoroside 2.28 mg/6 g
Cyanidin 3-O-glucosyl-rutinoside 0.96 mg/6 g
Cyanidin 3-O-glucoside 2.35 mg/6 g
Cyanidin 3-O-rutinoside 0.41 mg/6 g
Cyanidin 3-O-sophoroside 120.8 mg/344.5 mg
Cyanidin 3-O-glucosyl-rutinoside 53.8 mg/344.5 mg
Cyanidin 3-O-glucoside 147 mg/344.5 mg
Cyanidin 3-O-rutinoside 22.9 mg/344.5 mg