... Vitaceae Part of the Plant Used Seed Active Ingredients Proanthocyanidins, Polyphenols Product Specification 95% Proanthocyanidins (UV-VIS) 80%Polyphenols ... Sunfull Key Product List: 1. EGCG 60%, 90%, 95% 2. Olive Leaf Extract 20%, 40%, 60% Oleuropein or 5%, 10%, ... %, 10%, 20% 11. Resveratrol 50%,98% 12. Grape Seed Extract 95% OPC 13. Pomegranate Extract 30~40% Punicalagin 14. Huperzine A 1% 15. Purple ...