Looking for the best calcium magnesium? Our team ranked the top 10 by real customer review volume (109,986 reviews in total), led by Calcium & Magnesium, 100 Tablets.
How we rank it: We rank Calcium & Magnesium, 100 Tablets #1 for how consistently shoppers reach for it, which makes it our overall best calcium magnesium pick.
How we rank it: Calcium & Magnesium With Vitamin D-3 and Zinc, 240 Softgels lands at #2 largely for its strong balance of quality and price.
How we rank it: We placed Calcium & Magnesium with Vitamin D3 and Zinc, 120 Softgels at #3 thanks to NOW Foods's reputation for quality.
How we rank it: We placed Calcium Magnesium plus Zinc, 100 Tablets at #4 thanks to its strong balance of quality and price.
How we rank it: At #5, Calcium Magnesium Plus Zinc, 250 Tablets earns its spot for how consistently shoppers reach for it.
How we rank it: Calcium Magnesium Butyrate, 250 Capsules lands at #6 largely for BodyBio's reputation for quality.
How we rank it: Calcium Magnesium Butyrate, 100 Capsules lands at #7 largely for BodyBio's reputation for quality.
How we rank it: At #8, Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets earns its spot for how consistently shoppers reach for it.
How we rank it: Albion®, Magnesium & Calcium with Vitamins D3 & K2, 90 Capsules lands at #9 largely for Swanson Vitamins's reputation for quality.
How we rank it: Calcium Magnesium Zinc with Vitamin D3, 300 Tablets lands at #10 largely for Nature Made's reputation for quality.
| # | Product | Brand | Score | Rating | Reviews | Price | |
|---|---|---|---|---|---|---|---|
| 1 | Calcium & Magnesium, 100 Tablets | NOW Foods | 9.5 | 4.7 | 38,231 | $9.18 | View → |
| 2 | Calcium & Magnesium With Vitamin D-3 and Zinc, 240 Softgels | NOW Foods | 9.5 | 4.7 | 20,717 | $20.21 | View → |
| 3 | Calcium & Magnesium with Vitamin D3 and Zinc, 120 Softgels | NOW Foods | 9.5 | 4.7 | 20,717 | $11.02 | View → |
| 4 | Calcium Magnesium plus Zinc, 100 Tablets | Solgar | 9.7 | 4.8 | 9,104 | $9.74 | View → |
| 5 | Calcium Magnesium Plus Zinc, 250 Tablets | Solgar | 9.7 | 4.8 | 9,103 | $16.60 | View → |
| 6 | Calcium Magnesium Butyrate, 250 Capsules | BodyBio | 9.5 | 4.7 | 3,854 | $75.99 | View → |
| 7 | Calcium Magnesium Butyrate, 100 Capsules | BodyBio | 9.5 | 4.7 | 3,853 | $36.99 | View → |
| 8 | Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets | NaturesPlus | 9.3 | 4.6 | 2,652 | $31.41 | View → |
| 9 | Albion®, Magnesium & Calcium with Vitamins D3 & K2, 90 Capsules | Swanson Vitamins | 9.6 | 4.8 | 933 | $19.69 | View → |
| 10 | Calcium Magnesium Zinc with Vitamin D3, 300 Tablets | Nature Made | 9.4 | 4.7 | 822 | $12.70 | View → |
Our editorial team evaluates every product on the factors that matter most to shoppers, not just price.
We rank by verified customer reviews and rating. For added assurance, we recommend choosing products that carry independent third-party testing or certification. These organisations publish public standards and verified-product listings:
This guide is for general information only and is not medical advice. Consult a qualified professional before starting any supplement.
This guide compares 10 of the most-reviewed calcium magnesium available, ranked from most to least reviewed.
The products in this comparison were in stock at our last update (2026-10-20). Availability can change, so check the product page for current status.
Top-reviewed brands in this category include NOW Foods, Solgar, BodyBio, NaturesPlus and others.
Based on verified customer review counts, Calcium & Magnesium, 100 Tablets by NOW Foods is the best-reviewed calcium magnesium, with 38,231 reviews and a 4.7/5 rating.
On this list, prices range from $9.18 to $75.99, with a typical price around $19.69.