Calcium Supplement. 1200 Mg calcium recommended by gastroenterology experts (Gastroenterology experts now recommend 1200 mg of calcium daily from calcium carbonate [as in 2 Caltrate tablets daily] to help promote a healthy colon). Clinically tested. Proven calcium absorption. Help promote colon health with Caltrate Colon Health! Good colon health is not just about good digestion and regularity. Emerging science suggests that calcium may play a role in helping to maintain healthy cells lining the colon. To Help Maintain Colon Health: Take 2 Caltrate tablets daily; Eat a healthy, low-fat and high fiber diet rich in fruits, vegetables and whole grains; Stay active, exercise regularly and maintain a healthy weight; Avoid smoking and drink alcohol in moderation, if at all; Men and women aged 50 and over should discuss colon screening tests with their physician. Caltrate Colon Health gives you more of what your body needs to maintain a healthy colon. Two Caltrate Colon Health tablets provide 1200 mg of elemental calcium and 400 IU of vitamin D. Calcium in its most concentrated form. Nutrients essential for healthy bone formation. 200 IU Vitamin D for calcium absorption. Each tablet provides 600 mg of elemental calcium. (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). Made in USA.