Nature Made Vitamin C with Vitamin D3 and Zinc tablets are dietary supplements verified by USP. These vitamin C tablets help support a healthy upper respiratory tract, provide key immune support nutrients and provide antioxidant support. Vitamin C with Zinc and D3 supplements are sourced from high-quality ingredients; these adult vitamin tablets have no artificial flavors. Adults take one vitamin C tablet daily with water and a meal. These tablets are ideal for busy professionals, parents, and active adults looking to supplement their diet, especially if it is low in fruits and vegetables. Daily immune support tablets with Vitamin C make your wellness ritual easy to stick with. Each Super C Vitamin with Zinc and D3 tablet offers 1000 mg of Vitamin C, 450 mcg of Vitamin A, 25 mcg of Vitamin D, 15 mg of Vitamin E, and 11 mg of Zinc. Year-round immune system support when you make Nature Made Vitamin C part of your daily routine. USP has tested and verified ingredients, potency, and manufacturing process. USP sets official standards for dietary supplements. Visit the USP verified website for more information. *Based on a survey of pharmacists who recommend branded vitamins and 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.Ingredients:Vitamin A (as Retinyl Acetate), Vitamin C (as Ascorbic Acid), Vitamin D3 (Cholecalciferol), Vitamin E (as dl-Alpha Tocopheryl Acetate), Zinc (as Zinc Oxide), Cellulose Gel, Hypromellose, Modified Food Starch, Less than 2% of Croscarmellose Sodium, Rice Starch, Isomalt, Magnesium Stearate, Silicon Dioxide, Medium Chain Triglycerides, Carnauba Wax.Allergens: Does Not Contain Any of the 8 Major Allergens