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Calcium Carbonate

Calcium Carbonate is a widely used mineral supplement that delivers elemental calcium to support bone strength and address shortfalls in dietary intake. Well-known brands such as Calcichew and Adcal use this compound, and a number of generic options are available, including Calcium Carbonate Tablets, offering a straightforward choice for those looking to maintain healthy calcium levels.

Calcium Carbonate Tablets

Calcium Deficiency, Osteoporosis

500mg

Calcium carbonate 500mg tablets, used for calcium deficiency and osteoporosis. A source of elemental calcium for bone and muscle function.

From$0.72/ tabletView

Key points

  • Elemental calcium makes up a large share of each tablet’s weight, letting one dose go a long way toward the daily requirement.
  • Once stomach acid breaks the tablet down, the small intestine absorbs the calcium, which then supports bone formation throughout the body.
  • Chewable and swallowable versions exist mainly to suit personal preference, sitting within the broader group of bone-health supplements alongside higher-dose options.

What is Calcium Carbonate?

Calcium carbonate is one of the most common forms of supplemental calcium, supplied primarily as tablets. It contains a high proportion of elemental calcium by weight, making it a compact way to meet daily requirements. Different brands and formulations exist mainly so the supplement can suit varying preferences for how it is taken, such as chewable or swallowable versions.

What Calcium Carbonate is used for

This supplement is most often used to correct or prevent low dietary calcium intake, which can contribute to Calcium Deficiency. It may also feature as part of a broader approach to maintaining bone mineral density in people with or at risk of Osteoporosis. In both cases, the goal is to supply the calcium needed for bone structure, muscle function and nerve signalling.

How does Calcium Carbonate work?

When you take a calcium carbonate tablet, your stomach acid dissolves it so the calcium can be absorbed in the small intestine. That absorbed calcium then enters the bloodstream, where it supports bone formation and a range of cellular processes. Taking it with food aids dissolution, because stomach acid production rises during meals.

Calcium Carbonate brands and forms

In practice, calcium carbonate is most often found as a swallowable tablet, and chewable forms are also common. Calcium Carbonate Tablets fall within the broader category of Bone Health supplements, which includes preparations for daily maintenance and higher-dose options directed at specific deficiencies. Comparing the listed products on this page lets you weigh tablet size, calcium content and brand against your own needs.

Further reading