US
NATURE

Nature Made Calcium Magnesium Zinc with Vitamin D3

  • Calcium
  • Tablet
  • Calcium
  • 300
4.8/ 5 on Amazon19,900Amazon ratings10,000+bought last month4.7ProductDome score
  • Better rated than 97%
  • More reviewed than 96%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want calcium, magnesium and zinc combined with vitamin D3 in a single daily tablet

A solid pick if the goal is combining calcium, magnesium, zinc and D3 into one daily tablet rather than separate supplements.

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ProductDome scorecard

How it ranks among the 107 calcium we track

4.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.8

4.8★ across 19,900 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,800 ratings5.0

19,900 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 107 calcium we track - how the scorecard works · full calcium data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Nature Made's calcium magnesium zinc formula, model 1893, combines three bone-support minerals with vitamin D3 in a single gluten free tablet, packaged 300 to a bottle for close to a year of daily use before reorder.

Rather than a calcium-only pill, this formula bundles magnesium and zinc alongside vitamin D3 and calcium in one tablet. It carries a gluten free label and is marketed for bone and joint support. The exact form of calcium used, such as citrate or carbonate, isn't specified in the listing.

  • Tablet form
  • 300 Count
  • Gluten Free
  • Bone & Joint Support benefit tag

Who it's for

Best suited to adults who want calcium, magnesium and zinc combined into a single daily tablet instead of managing three separate bottles. Anyone who needs a specific calcium form confirmed, or prefers a chewable or liquid format, won't find that detail here.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Combines three bone-support minerals plus D3 in one tablet
  • 300 count lasts close to a year at one a day
What to check first
  • Calcium form (citrate, carbonate, etc.) isn't specified
  • Tablet form requires swallowing rather than chewing

Performance notes

At one tablet a day, per label serving guidance, a 300 count bottle stretches toward a year of use before reorder. The tablet form means swallowing a pill rather than chewing, which suits people who already take other pill supplements without issue.

Specifications

BrandNATURE
Model1893
FormTablet
Supplement TypeCalcium
Count300
BenefitsBone & Joint Support
FlavorUnflavored
DietGluten Free

How it compares

This product against the closest alternatives we track in calcium.

ProductAmazon ratingRatingsProductDome score
Nature Made Calcium Magnesium Zinc with Vitamin D3This product4.8 / 519,9004.7 / 5
Nature's Bounty Calcium Magnesium & Zinc CapletsNature's4.7 / 523,0004.6 / 5
Caltrate 600 Plus D3 Calcium and Vitamin D Supplement TabletsCaltrate4.7 / 516,4004.6 / 5
Citracal Slow Release- Calcium 1200 mg with Vitamin D3Citracal4.7 / 511,9094.6 / 5
NATURELO Calcium SupplementNATURELO4.6 / 511,0004.6 / 5
Frequently asked

Questions about the NATURE 1893

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What form does the Nature Made model 1893 supplement come in?

Tablet form, sold in a 300 count bottle.

Is Nature Made's calcium magnesium zinc formula gluten free?

Yes, it carries a gluten free label.

Does this Nature Made supplement include vitamin D3?

Yes, vitamin D3 is combined with the calcium, magnesium and zinc in each tablet.