Dietary Supplement Sugar & Gluten Free Naturally Sourced Flavors & Colors Suitable for Vegetarians Purity & Potency GuaranteedBig Friends Chewable Vitamin D3 is a convenient 10 mcg (400 IU) tablet in a delicious berry bunch flavor. A factor in maintenance of good health. Helps in the development and maintenance of bones and teeth. Helps in the absorption and use of calcium and phosphorus. Helps to prevent vitamin D deficiency.