Phytosterols are natural components of plants, including vegetable & grains. Numerous clinical studies have demonstrated that
...Mega-CBR™ is a complex of vitamin C (ascorbic acid), citrus bioflavonoids, & rutin, a non-citrus bioflavonoid. Vitamin C & bioflavonoids occur naturally together in plants, where they provide a synergistic antioxidant effect. Vitamin C is the single most commonly used vitamin supplement. It plays a major role in the formation of collagen a structural protein in connective tissue.