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Results 1 - 1 of 1 for Calcium carbonate
  1. Calcium (National Library of Medicine)  
    ... The two main forms of calcium supplements are calcium carbonate and calcium citrate: Calcium carbonate is absorbed best when taken with food. Some ... antacids, such as Tums and Rolaids, also contain calcium carbonate. Calcium citrate is absorbed well on an empty ...
    https://medlineplus.gov/calcium.html - Health Topics