D3 Vitamin also known as Sunshine Vitamin helps you maintain your immunity and bone strength. Minor time to the natural sunlight exposure, usage of sun blocks, and wearing full body clothes may cause Vitamin D3 deficiency, resulting in poor bone and immune strength. Using the D3 supplement by Nature's Bounty can help you recover from the deficiency, giving you a health lifestyle.Key Ingredients : Supports Immune System: Our D3 supplement provides you with the best natural way to enhance your immune system, bone and joint health. D3 is the most potent form of Vitamin D that regulates the T and B-lymphocytes ; Strong, Healthy Bones: D3 IU-2000 maintains the strength of bones and joints by absorbing the calcium ; Purity is our Priority: We don't compromise on our consumer's health. We always provide the supplements which are made with the pure and natural ingredients.These statements are not evaluated by Drug and Food Authority.Ingredients : Contains no artificial colors and sweeteners. Non-GMO, Gluten-and sugar-free formula ; Soybean, Vegetable Glycerin, Corn Oil, Gelatin, 2000IU D3Directions : Use as per described on the back label of product. Only for adults. Consult your Doctor before using if you are pregnant!