Vitis vinifera extract(Grape seed extract ;grape s

Vitis vinifera extract(Grape seed extract ;grape skin extract). Grape seedor skin extractpowder.Theactive ingredient : OPC -95% min with 70% -95% polyphenols .A new type of efficient anti-oxidant.It has the strongest effect among all of the current free radicals clearance and it is very active inside the body.It is proved by the experiment that the anti-oxidant ability of OPC is 50 times than Vit.E, Vit.C.also it can be quickly ; completely absorbed.Protection against drug-induced liver and kidney damage, tobacco-induced DNA damage; UV-induced skin damage ; chemotherapy-induced toxicity. Dosage (LD50>4,000mg/kg.