Cerda B., Espin J.C., Parra S., Martinez P., Tomas-Barberan F.A. (2004) The potent in vitro antioxidant ellagitannins from pomegranate juice are metabolised into bioavailable but poor antioxidant hydroxy-6H-dibenzopyran-6-one derivatives by the colonic microflora of healt. Eur J Nutr 43:205-220

Compound Mean content
Punicalagin 4.37 g/L
Ellagic acid 0.61 g/L
Anthocyanins, total 0.49 g/L
Ellagic acid, total 1.21 g/L