https://www.walgreens.com/store/c/nature's-bounty-c-500-tabs/ID=prod6338555-product About this Deal Vitamin C plays an important role in supporting immune function.* As an antioxidant, vitamin C helps neutralize harmful free radicals in cells.* No artificial color, flavor or sweetener, preservatives, sugar, starch, milk, lactose, soy, gluten, wheat, yeast, fish. Sodium free. Suitable for vegetarians.