Latin Name Olea europaea L. Family Oleaceae Part of the Plant Used Leaf Active Ingredients Oleuropein, Hydroxytyrosol Product Specification: 20%, 40%, 60 ... Key Product List: 1. EGCG 60%, 90%, 95% 2. Olive Leaf Extract 20%, 40%, 60% Oleuropein or 5%, 10%, 20%, Hydroxytyrosol ... % 11. Resveratrol 50%,98% 12. Grape Seed Extract 95% OPC 13. Pomegranate Extract 30~40% Punicalagin 14. Huperzine A 1% 15 ...