buy natural grape extract pure 98% raw resveratrol powder

Product name: Resveratrol Specifications: 98% Source: Grape skin/seed, Polygonum cuspidatum CAS No: 501-36-0 Appearance: White powder Test Method: HPLC Shelf Life: 2 Years Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL Content: Natural, Non-additive, Non-GMO, Treat by Heat Only