Kirkland Signature Calcium Plus with Vitamin D3 Minerals, 600mg 800 IU tabs. A factor in the maintenance of good health. Helps in the development and maintenance of bones and teeth. Helps in the absorption and use of calcium and phosphorus. Calcium in take, when combined with sufficient vitamin D,. a healthy diet and regular exercise, may reduce the risk of developing osteoporosis. Helps the body to metabolize carbohydrates,fats and proteins. Helps in tissue formation to produce and repair connective tissue and to maintain proper muscle function. Helps to form red blood cells, maintain healthy skin and immune function.NPN 80057598. May reduce the risk of developing osteoporosis. With Vitamin D3 to assist in the absorption of calcium. Helps the body to metabolize carbohydrates, fats and proteins. Helps promoting and maintaining strong bones and teeth.