Recommended by Pharmacists. Antioxidant: Helps boost the immune system. Vitamin C helps neutralize free radicals and helps iron get absorbed in the body. (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.) No artificial colors; No artificial flavors; No preservatives; No chemical solvents, yeast or gluten. USP has tested and verified ingredients, product and manufacturing process. USP sets official standards for dietary supplements.