Health Benefits Contains a combination of high-quality grape seed extract with the free-radical quenching power of USANA’s Poly C® blend to raise levels of vitamin C for longer periods of time Offers powerful antioxidant protection to help you maintain good…
The USANA Difference This unique formula gives your body advanced antioxidant protection and supports a balanced immune system. Using USANA’s innovative Nutritional Hybrid Technology, Proflavanol® C100 combines grape-seed extract and vitamin C to give you the best of both worlds…
Utilizing USANA’s Nutritional Hybrid Technology, Proflavanol C100 combines grape-seed extract with our exclusive Poly C blend for powerful antioxidant protection and increased levels of vitamin C.