Caltrate has the highest level of vitamin D3+, which has beneficial effects on muscle strength and balance,* which may help reduce the risk of falls.** Caltrate provides calcium and vitamin D3 that support healthy bones and muscles to keep your moving throughout life.* Helps slow the rate of bone loss.** Doctor recommended. Gluten free. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. **Adequate calcium and vitamin D throughout life, as part of a healthy lifestyle, may reduce the risk of osteoporosis and related fractures. +Per tablet, among leading calcium supplement brands.