Vitamin D-3 helps maintain healthy calcium and phosphorus levels in the body for strong bones; it supports increased muscle strength in older adults; and it also plays an active role in a healthy immune response. Vitamin D-3 (cholecalciferol) is the optimal form of vitamin D. It is the form of vitamin D that the body manufactures in sunlight, and the form most efficient for the body's needs. Suggested Use 1 softgel daily with a meal. Ingredients Ingredient Amount Percent Daily Value Vitamin D-3 (as cholecalciferol) 2000 IU 500% Excipients rice bran oil, gelatin, glycerin, and purified water. Warnings If you are pregnant, may become pregnant, breastfeeding, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Store in a cool, dry place.