Feel the Difference * Potent & Science-Safe * Gentle on the Stomach * Guaranteed 100% Natural * Dietary Supplement Potent & Science-Safe Vitamin C System with Natural Cofactors Our Food-Based C-1000™ formula is a holistic, whole body vitamin C system that supports healthy immune function and provides antioxidant protection - in the convenience of just one tablet a day. * Potent & Science-Safe - with a high potency of vitamin C, an important antioxidant backed by medical research. It features antioxidant rich fruit and vegetable extracts that naturally supply vitamin C cofactors and citrus bioflavonoids. Bioflavonoids naturally occur with vitamin C and may enhance its activity in certain tissues. * Gentle on the stomach - with whole foods to aid digestion, especially important with vitamin C supplementation, which can cause mild stomach upset for some. * Guaranteed 100% Natural - free of artificial colors, flavorings and preservatives often found in vitamin products.