Complete E SAPPromote cardiovascular and metabolic health, Improve metabolism and bone renewal in postmenopausal women, Improve vascular and endothelial function Vitamin E, a peroxyl radical scavenger, is the main fat soluble component of the antioxidant defense system of cells and is obtained exclusively from food. Plants synthesize eight forms of vitamin E from homogentisic acid, namely the alpha, beta, gamma and delta classes of tocopherol and tocotrienol.