Matsumoto H., Nakamura Y., Iida H., Ito K., Ohguro H. (2006) Comparative assessment of distribution of blackcurrant anthocyanins in rabbit and rat ocular tissues. Exp Eye Res 83:348-56 PubMed (16635490)

Compound Mean content
Delphinidin 3-O-rutinoside 218.53 mg/463 mg
Cyanidin 3-O-rutinoside 160.66 mg/463 mg
Delphinidin 3-O-glucoside 62.5 mg/463 mg
Cyanidin 3-O-glucoside 21.29 mg/463 mg