Mertens-Talcott S.U., Jilma-Stohlawetz P., Rios J., Hingorani L., Derendorf H. (2006) Absorption, metabolism, and antioxidant effects of pomegranate (Punica granatum l.) polyphenols after ingestion of a standardized extract in healthy human volunteers. J Agric Food Chem 54:8956-8961 PubMed (17090147)

Compound Mean content
Punicalagin 413 mg/g dry weight
Ellagic acid 27 mg/g dry weight