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Best Calcium Supplements for Women: Benefits, Side Effects & Dosage

An evidence-based decision guide on who needs calcium supplements, evaluating dietary gaps, and avoiding unnecessary over-supplementation.

By Nourish By Nutrients Editorial Team • Updated: October 2026

Key Evidence Takeaways:

  • Supplements should fill documented dietary gaps—not replace food.
  • Calculate current daily food intake before adding a supplement.
  • Split doses into 500 mg or less for optimal intestinal absorption.