Dietary Supplement. May reduce the risk of Osteoporosis (Adequate calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis). (see back panel). Smaller Tablets (As compared to similar store brand calcium with vitamin D products). Compare to Caltrate 600 + D ingredients (This product is not manufactured or distributed by Pfizer, marketer of Caltrate 600 + D). 1200 mg Calcium & 1600 IU Vitamin D3 in just two tablets. Only 1 tablet 2x per day. Double the Vitamin D3 (This product contains 800 IU of Vitamin D3 per serving as compared to a Calcium with Vitamin D3 product that contains 400 IU of Vitamin D3 per serving. For Bone Health (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease). Quality Guaranteed. topco.com.