Pycnogenol More Drug_warnings_recalls What Is The Chemical Composition Of PYCNOGENOL?

What is the chemical composition of PYCNOGENOL? - pycnogenol more drug_warnings_recalls

Hello: Pycnogenol:
An extract mainly contains flavonoids called proanthocyanidins, and Pinus pinaster
Proanthocyanidin: cmpds class, very complicated structures with 8 C6 rings
Here are the top 3 of 40 hits are
Proanthocyanidin O18 C1 H38 C45 ~ 310 Referees
Proanthocyanidin A2 O12 H24 C30 ~ 130 Referees
Proanthocyanidin B2 C44 H34 O20 ~ 84 referee
Cheers, DRP