* With Specialized Bioflavonoid Immune Support * The Mark of EN Excellence * Research * Reliable * Quality * Effective * Dietary Supplement * Vegetarian * Science Based/ Clinical Quality 1000 mg Vitamin C is a synergistic formula that features 500 mg of vitamin C per tablet and a specialized complex of full spectrum bioflavonoids including methoxyflavones such as hesperidin, naringin, neohesperidin, narirutin, eriocitrin, didymin, poncirin, and other phenolic compounds. In addition to their potent antioxidant properties, bioflavonoids may help maintain healthy capillary permeability. Vitamin C is a powerful antioxidant that plays an important role in immune function and is essential for collagen production.