Calcium & Magnesium Carbonate Tablets
Scored by the Formulate Research Team · Last reviewed July 2026
Overview: Nutricost Calcium & Magnesium Carbonate Tablets
Bone Support Formula 1200mg of Calcium and 150mg of Magnesium per Serving 240 Tablets Per Bottle, 60 Servings per Bottle Non-GMO, Gluten Free Made In A GMP Compliant Facility
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Calciumcalcium carbonate702 systematic reviews · 3290 randomised trials | 1200 mg |
| Magnesiummagnesium carbonate250 systematic reviews · 790 randomised trials | 150 mg |
Certifications & Testing
Other Ingredients
Microcrystalline cellulose, dextrin, sodium starch glycolate, coating powder, hypromellose, magnesium stearate (vegetable source)
Recommended Use
As a dietary supplement, take 4 tablets daily with 8-12 oz of water or as directed by your healthcare professional.
Warnings
For healthy individuals 18 years and older. Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition. Keep out of reach of children. Do not use if safety seal is broken or missing.
Frequently Asked Questions
What is Nutricost Calcium & Magnesium Carbonate Tablets's Formulate score?
Nutricost Calcium & Magnesium Carbonate Tablets scores 82 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Nutricost Calcium & Magnesium Carbonate Tablets worth it?
Nutricost Calcium & Magnesium Carbonate Tablets scores 82/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Nutricost Calcium & Magnesium Carbonate Tablets?
Each serving contains Calcium (1200 mg), Magnesium (150 mg). Serving size: 4 Tablets. 60 servings per container.
How do I take calcium & magnesium carbonate tablets?
As a dietary supplement, take 4 tablets daily with 8-12 oz of water or as directed by your healthcare professional.
Who makes Calcium & Magnesium Carbonate Tablets?
Calcium & Magnesium Carbonate Tablets is made by Nutricost. See Formulate's full grade and product lineup for Nutricost on its brand page.
Is Nutricost Calcium & Magnesium Carbonate Tablets third-party tested?
Nutricost lists the following certifications and testing for this product: Non-GMO, Gluten Free, Third Party Tested, GMP, FDA Registered, Vegan Options.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.