... Molecular formula: C48H28O30 Molecular weight: 1084.71 Product Specification: Punicalagin 30%, 40% Applications 1. Functional food and food additive 2. ... : 1. EGCG 60%, 90%, 95% 2. Olive Leaf Extract 20%, 40%, 60% Oleuropein or 5%, 10%, 20%, Hydroxytyrosol 3. ... % 11. Resveratrol 50%,98% 12. Grape Seed Extract 95% OPC 13. Pomegranate Extract 30~40% Punicalagin 14. Huperzine A 1% 15. Purple sweet potato ...