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
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.
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
What is calcium carbonate used for?
Calcium carbonate is 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.
How does calcium carbonate work in the body?
Calcium carbonate provides elemental calcium, which is essential for bone homeostasis, muscular contraction, and nerve impulse transmission. When taken, stomach acid dissolves the tablet so the calcium can be absorbed in the small intestine, after which it enters the bloodstream to support bone formation.
How long does calcium carbonate take to work?
Calcium carbonate usually starts to work within 30 to 60 minutes, and its effect lasts about 12 hours.
What are the side effects of calcium carbonate?
Common side effects include flatulence, constipation, and nausea. Moderate side effects include hypercalcaemia and hypercalciuria, while serious side effects include nephrocalcinosis, which requires immediate medical attention. Speak to your doctor or pharmacist if you experience any side effects.
Can calcium carbonate be taken with other medicines?
Calcium carbonate may interact with certain medicines, including tetracycline antibiotics, bisphosphonates, and quinolone antibiotics. You should only take it with other medicines on the advice of your doctor or pharmacist.
Who should not take calcium carbonate?
Calcium carbonate is contraindicated in people with hypercalcaemia, hypercalciuria, or nephrolithiasis. If you have any of these conditions, speak to your doctor before taking it.
In which products can I find calcium carbonate?
Products containing calcium carbonate include Calcium Carbonate Tablets. Compare forms, strengths and packs in the listings above.
Which brands contain calcium carbonate?
Besides the products listed here, calcium carbonate is sold under brand names such as Calcichew and Adcal. Names differ from country to country, so the active ingredient is the surest way to compare.
Do I need a prescription for calcium carbonate in Thailand?
No. Calcium carbonate is sold over the counter, and Yasabai does not ask for a prescription to order it. We are an online store, not a dispensing pharmacy; we arrange your order and delivery on your behalf.
Ordering without a prescription →Can I order calcium carbonate online in Thailand?
Yes. Our pharmacy partners ship from India to Thailand and across Asia in discreet packaging. Standard Airmail takes up to 3 weeks; Express Tracked Courier takes up to 1 week.
How ordering works →