Product Name: ResveratrolPlant original: 1)Giant Knotweed Rhizome; 2)Grape Skin; 3)Peanut SkinActive Ingredients: ResveratrolSpecifications: 1)Giant Knotweed Rhizome: 20%,50%,98%,99%2)Grape Skin: 5%,10%,20%,50%,90%,95%3)Peanut Skin: 10%,20%,30%,50%Molecular Formula: C14H12O3Molecular Weight:...