... 100% Nutural,no any ingredients added. 2.Specification: 98% Resveratrol 3.CAS#: [501-36-0] 4 ... Powder Product Specification: 2%,5%,10%,20%, 50%, 98%, 99% Resveratrol(HPLC)Latin Name: Polygonum Cuspidatum P ... 100% Nutural,no any ingredients added. 2.Specification: 98% Resveratrol 3.CAS#: [501-36-0] 4 ... Product Specification: 2%,5%,10%,20%, 50%, 98%, 99% Resveratrol(HPLC)Latin Name: Polygonum Cuspidatum P ...