Groundbreaking bioflavonoid and advanced vitamin C supplement
 
This unique formula gives your body advanced antioxidant protection and supports a balanced immune system. Using USANA’s innovative Nutritional Hybrid Technology, Proflavanol® C 100
 combines grape-seed extract and vitamin C to give you the best of both worlds in a single, powerful tablet.
 
Health Benefits
Contains a combination of high-quality grape seed extract with a powerful USANA Poly C™blend which contains vitamin C—an ingredient that protects from oxidative stress
Contains vitamin C which contributes to the normal function of the immune and nervous systems and supports normal collagen formation