USP Verified Dietary Supplement. Helps boost the immune system. Nature Made Antioxidant Formula has been specially developed to help protect the body from free radicals which may cause chemical reactions thought to be responsible for cellular damage. It contains high levels of vitamin C, vitamin E and beta carotene, effective antioxidants and key minerals necessary for antioxidant activity. No artificial colors. No artificial flavors. No preservatives. No yeast, starch or gluten. USP has tested and verified ingredients, potency, and manufacturing process. USP sets official standards for dietary supplements. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)