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Caltrate products have 20% more calcium per tablet than most other leading brands of calcium supplements. Caltrate has been clinically tested for proven absorption and is made with calcium carbonate, the most concentrated form of calcium. This means you need to take just 2 tablets per day to get the calcium recommended by the Institute of Medicine for adults 51 years and older (1200 mg).

Caltrate is also available in five different formulas to meet different nutritional needs.
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When Caltrate is taken with food, the absorption rate is approximately the same as that of milk - about 1/3. Exactly how much calcium is absorbed depends on the individual.

Note: When physicians recommend 1200 mg of calcium, they're recommending taking 1200 mg, not absorbing 1200 mg.
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Doctors consider Caltrate one of the most trusted, carefully developed calcium supplements that you can buy. That's why it's the #1 calcium and vitamin D supplement brand recommended by obstetricians and gynecologists in America. And that's why it has been used in several major clinical studies dealing with the effect of calcium on osteoporosis and recurrent colon polyps.
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A well-controlled clinical trial suggested that Caltrate may help reduce the risk of recurrent colon polyps, a risk factor for colon cancer. While promising, further research is warranted and ongoing.#
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