Caltrate 600 Plus D3 Plus Minerals Calcium and Vitamin D Supplement Tablets contain calcium with vitamin D for bone strength, plus collagen-supporting minerals (3) to help your bones stay flexible. (2) Each bone supplement tablet contains 600 mg of calcium carbonate, a concentrated form of calcium, to support healthy bones and muscles. (2) In addition to calcium, these bone health supplements contain key essential minerals like zinc, copper and manganese to help support collagen production to facilitate more resilient bones that help keep you moving. (2) With 20 mcg of Vitamin D3 per tablet, Caltrate Plus Minerals bone supplements have the most vitamin D3 to help maximize calcium absorption to support stronger, healthier bones. (1, 2) Take one of these calcium tablets up to two times daily with food or as directed by a physician. Each bottle of calcium supplements contains 60 tablets. In addition to 600 Plus D3 Plus Minerals Calcium and Vitamin D, Caltrate tablets are also available in Original 600 Plus D3. (1) Per tablet among leading calcium supplement brands. (2) These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. (3) Zinc, copper and manganese.