... [Specification]10%-99% trans-resveratrol[Characters]Off-white to white powder[Solubility]Easily soluble in ether,chlorofrom, methanol,ethanol,acetone etc ... free radicals, anti-aging effects 3,By competing with coenzyme Q in organisms,resveratrol can reduce the formation of complex III ... , ISO9001 and ISO14001 certified company (4)Pure natural product Resveratrol Powder supplement