Ultra Calcium & Vitamin D3 from Webber Naturals contains chelated calcium, making it more readily absorbed and utilized by the body. Calcium intake, when combined with sufficient vitamin D, a healthy diet, and regular exercise, may reduce the risk of developing osteoporosis. This supplement not only helps build strong bones and teeth, it also helps support immune function.Recommended Dosage: (Adults) 1–2 tablets daily with meals, a few hours before or after taking other medications, or as directed by a physician.Caution: Keep out of reach of children.