... 98% 4.Strong antioxidant 5.Free sample What is resveratrol: Resveratrol (trans-3,5,4'-trihydroxystilbene), belongs to a class ... While present in other plants, such as eucalyptus, spruce, resveratrol's most abundant natural sources are Vitis vinifera, labrusca, ... coronary heart disease (CHD). Several studies have demonstrated that resveratrol is an effective antioxidant. It inhibits lipid peroxidation of ...