Support your immune system with 1000mg Vitamin C caplets by Nature’s Bounty.* This essential nutrient is important for the normal functioning of your white blood cells, which play a vital role in the immune system.* Vitamin C is also one of the best antioxidants for fighting free radicals.* Free radicals can cause oxidative stress that may lead to premature aging of the cells. Nature’s Bounty Vitamin C combines science, nature and 50 years of expertise and innovation to bring you the easiest way to support immune system health.* Simply take one caplet daily, preferably with a meal. Our Vitamin C caplets are non-GMO, gluten free, suitable for vegetarians, and contain no artificial colors or sweeteners.