Giordano L., Coletta W., Rapisarda P., Donati M.B., Rotilio D. (2007) Development and validation of an LC-MS/MS analysis for simultaneous determination of delphinidin-3-glucoside, cyanidin-3-glucoside and cyanidin-3-(6-malonylglucoside) in human plasma and urine after b. J Sep Sci 30:3127-36

Compound Mean content
Anthocyanins, total 1.79 mg/L
Delphinidin 3-O-glucoside 3.96 mg/L
Cyanidin 3-O-glucoside 25.79 mg/L
Cyanidin 3-O-glucoside 17.88 mg/L