Immune support: 250-count, 500 milligram Vitamin C Tablets for immune support. Vitamin C is one of the leading nutritional vitamins for immune support. People reach for Vitamin C by Nature’s Bounty to help them maintain a healthy immune system all year long.Nourishes the immune system: Nature’s Bounty Vitamin C Tablets play an important role in the functioning of white blood cells, which are vital components of the immune system.Potent antioxidant: Nature’s Bounty Vitamin C Tablets also support antioxidant health. As an antioxidant, Vitamin C helps fight free radicals.(1) Free radicals can cause oxidative stress which may lead to premature aging of the cells.(1)Purity is our priority: Nature’s Bounty is committed to safety and purity in all our supplements. Our Vitamin C Tablets are non-GMO, gluten- and sugar-free, and contain no artificial colors, or sweeteners.From the trusted wellness experts: Nature’s Bounty Vitamin C supplements are a product of 50 years of dedication to quality, consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence.