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Nature's Bounty Calcium Magnesium & Zinc Caplets, Immune & Bone Health, Daily Supplement, 1000mg Calcium, 400mg Magnesium, 600 IU Vitamin D, Gluten Free, 100 Caplets Review

By Marcus Ivory · Devices writer · Published 2026-05-29 · Updated 2026-07-10

4.7 (23,000) Amazon rating$5.8410,000+ bought last month

Our verdict

A three-mineral caplet combining calcium, magnesium, and zinc with added vitamin D, a reasonable pick for anyone who wants one product to cover several minerals at once rather than buying calcium alone.

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Best for

People who want calcium, magnesium, and zinc combined in a single daily caplet rather than separate supplements.

Skip if

You're already taking a separate magnesium or zinc supplement and don't want overlapping mineral intake.

  • Form Caplet
  • Count 100 Count
  • Flavor Calcium Magnesium Zinc
  • Type Calcium Magnesium Zinc
  • Diet Gluten Free
  • Benefits Bone Health,Immune Support
  • Priced 71% below the category median ($19.99 across 107 tracked models)

Pros

  • Combines calcium, magnesium, and zinc in one caplet
  • 1000 mg calcium and 400 mg magnesium per label
  • Includes vitamin D for a broader mineral and vitamin combination
  • Gluten-free formula

Cons

  • Overlapping minerals may not suit those already taking separate magnesium or zinc supplements
  • 100-count bottle is smaller than some other multi-mineral options
  • Caplet size and multi-mineral density may feel like more pill than a simple calcium-only product

Our scorecard

4.7/5 overall
  • Owner rating4.7/5

    4.7 average across 23,000 owner ratings

  • Popularity4.9/5

    23,000 owner reviews, more than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other home health monitors: bathroom scales, blood pressure monitors, pregnancy and ovulation tests, thermometers, body composition monitors, stethoscopes, glucose monitors and pulse oximeters we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

This caplet combines 1000 mg of calcium with 400 mg of magnesium and added zinc and vitamin D, positioned as a broader mineral formula rather than a calcium-only product. The 100-count bottle is gluten-free and comes in a straightforward caplet form.

The label markets it around bone health and immune support, reflecting the added zinc and vitamin D alongside the core calcium and magnesium combination.

Specifications

FormCaplet
Count100 Count
FlavorCalcium Magnesium Zinc
TypeCalcium Magnesium Zinc
DietGluten Free
BenefitsBone Health,Immune Support
AllergensGluten Free

Performance notes

The caplet combines 1000 mg calcium with 400 mg magnesium, added zinc, and 600 IU vitamin D in a gluten-free, 100-count bottle, positioned by the maker for bone health and immune support.

What buyers say

A 4.7-star average across roughly 23,000 reviews points to broad, consistent satisfaction with this multi-mineral caplet under the Nature's Bounty brand.

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Frequently asked questions

How much calcium and magnesium does each serving provide?

The label lists 1000 mg calcium and 400 mg magnesium per serving, along with zinc and vitamin D. Check the current packaging for exact per-caplet amounts.

Why combine calcium, magnesium, and zinc?

The maker markets this as a combined mineral formula for people who want several nutrients in one product rather than buying separate calcium, magnesium, and zinc supplements.

Is this gluten-free?

Yes, the product is labeled gluten-free.

collagen supplements  ·  All Calcium

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