Grape Seed, Specialities : Red brown powder

We offer Grape Seed P.e. Original Plant:Seeds of Vitis vinifera L. Specification:95%,98% Polyphenol,95%,98%Proanthocyanidin Test Method:UV Molecular Formula:C30H26O12 Molecular Weight:578.53 CAS No.:84929-27-1 Solubility:Partly soluble in water. Pharmacology Action: Prevent skin aging and inhibites UV radiation. Enhance capillary strength and vascular function. Penetrate the blood-brain barrier to help protection of the brain and nerve tissue from oxidation. Alleviate PMS problems,brusing,edema form injury or trauma,varicose veins,leg swelling and retinopathy.