Provides Vitamin D3 4000 IU (100 mcg) for immune system support along with essential minerals for antioxidant supportAdults take one Super D immune support tablet daily with water and a mealThis Vitamin D Zinc Copper Selenium supplement is made with high quality ingredients; each tablet is gluten free with no artificial flavorsNumber 1 Pharmacist Recommended Vitamin & Supplement Brand*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