Excellent C

This is a functional vitamin C formula. It has added 7.5 mg of Bioperine per capsule. Bioperine is a proprietary, patented piperine extract that has been shown in clinical studies to increase the bio availability of vitamin C by up to 40%. Vitamin C provides valuable anti-oxidant protection and supports the production of collagen and healthy connective tissue. Excellent C is buffered to help prevent potential stomach upset often found with high dietary ascorbic acid intake. Great for the immune system, sustained release. Best tablet on the market. (120 caps)