Resveratrol 98% 1, GMP and NSF-GMP certified 2,Pure natural resveratrol 98% 3,Healthcare ingredient 4,GMP Contract Manufa [Product ... ether,chlorofrom, methanol,ethanol,acetone etc.[Usage]Pharmaceuticals, healthcares,and cosmetics[Function] (1)Health and medical capabilities: 1, It plays an ... , America NSF-GMP, ISO9001 and ISO14001 certified company (4)Pure natural product