With High-Potency Antioxidant Vitamin C . With Bioflavonoids . With Esterfied Vitamin C. 100% Vegetarian. Easy C - a high-potency antioxidant vitamin C supplement essential for optimal nutrition. New easy-on-the-stomach formula with esterified vitamin C helps provide free radical protection and keeps your body in fighting form. Help build your body’s defenses with Easy-C.