Ichiyanagi T., Shida Y., Rahman M.M., Hatano Y., Konishi T. (2006) Bioavailability and tissue distribution of anthocyanins in bilberry (Vaccinium myrtillus L.) extract in rats. J Agric Food Chem 54:6578-87 PubMed (16939312)

Compound Mean content
Delphinidin 3-O-galactoside 0.04 mmol/kg
Delphinidin 3-O-glucoside 0.04 mmol/kg
Delphinidin 3-O-arabinoside 0.03 mmol/kg
Cyanidin 3-O-galactoside 0.03 mmol/kg
Cyanidin 3-O-glucoside 0.03 mmol/kg
Cyanidin 3-O-arabinoside 0.02 mmol/kg
Petunidin 3-O-galactoside 0.01 mmol/kg
Petunidin 3-O-glucoside 0.02 mmol/kg
Petunidin 3-O-arabinoside 0.0085 mmol/kg
Peonidin 3-O-galactoside 0.0034 mmol/kg
Peonidin 3-O-glucoside 0.01 mmol/kg
Peonidin 3-O-arabinoside 0.0022 mmol/kg
Malvidin 3-O-galactoside 0.01 mmol/kg
Malvidin 3-O-glucoside 0.02 mmol/kg
Malvidin 3-O-arabinoside 0.0045 mmol/kg
Anthocyanins, total 0.33 mmol/kg