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Calcium explained

Calcium builds bones and teeth and supports muscle/nerve function; pair with vitamin D and weight‑bearing exercise for bone health.

Not FDA Approved

Calcium helps treat

• Bone health and osteoporosis prevention (with D)
• Calcium deficiency
• PMS symptom support (limited evidence)


additional medications

• Dietary calcium (dairy/fortified foods)
• Vitamin D/K2 (bone discussion)
• Resistance and impact exercise

medication risks

• Kidney stones at high intakes
• Constipation
• Drug interactions (thyroid meds, antibiotics)

side effects

• Constipation
• Gas/bloating
• Nausea

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FAQs

Q: Stones risk?
A: High doses can increase kidney stone risk—spread intake and avoid excess.

Q: Type?
A: Citrate absorbs well with low stomach acid; carbonate needs meals.

Q: Constipation tips?
A: Hydrate and add fiber; consider magnesium balance.

Q: Heart health?
A: Evidence mixed—aim for food first when possible.

Q: FDA approval?
A: Supplements aren’t FDA‑approved to treat disease.

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