Carkeet C., Clevidence B.A., Novotny J.A. (2008) Anthocyanin excretion by humans increases linearly with increasing strawberry dose. J Nutr 138:897-902 PubMed (18424598)

Compound Mean content
Anthocyanins, total 0.01 mg/100 g fresh weight
Pelargonidin 3-O-glucoside 133.4 nmol/g fresh weight
Cyanidin 3-O-glucoside 11.6 nmol/g fresh weight
Pelargonidin 3-O-rutinoside 6.8 nmol/g fresh weight