English name:grape seed extract Latin Name: Vitis vinifera L. Active ingredients: Proanthocyanidins , Polyphenols Specification: Proanthocyanidins 95%; polyphenols 70%, 90%, 95% Use Part : seed Appearance: reddish brown fine power Mesh size: 80 Mesh Test Method: UV Function: 1.relieving muscle spasm and cramps; 2.Anti-myocardial ischemia and cerebral ischemia; 3.Relieving stress,regulating blood fat,and reducing cholesterol; 4.Promoting sex gland hormones; 5.Anti-aging and anti cancer; 6.Diuretic,anti-calculus of the urethra,reducing the risk of urinary stone disease and disorder; 25kg/drun or as per your request