The present invention relates to a calcium carbonate composition for ameliorating, preventing and treating osteoporosis, and a manufacturing method therefor. More specifically, the present invention relates to a calcium carbonate composition for alleviating, preventing and treating osteoporosis, the composition comprising calcium, magnesium and zinc, and having calcium carbonate microparticles formed by the supply of carbon dioxide gas. The present invention provides a composition for maximizing the absorption of calcium, the composition being developed as a health food, food material or the like, and displaying the effects of relieving and alleviating illnesses and symptoms caused by a lack of calcium.
