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Calcium Carbonate

Inorganics

Calcium Carbonate

Inorganic compound commonly used as a calcium supplement and antacid, also utilized as a food additive and filler.

Mineral or nutrientUpdated Feb 16, 2026
Health score+2.0
-5Good5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Possible gastrointestinal irritation at high doses, risk of hypercalcemia with excessive intake

Benefits

Source of calcium essential for bone health, used as antacid to neutralize stomach acid

References

Waters containing Calcium Carbonate

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