This supplement offers a blend of calcium, magnesium, zinc, and Vitamin D3 with exceptionally high dosages, particularly for magnesium (800mg) and zinc (50mg), which exceed safe supplemental intake levels and pose significant health risks.
How scoring worksThis supplement offers a blend of calcium, magnesium, zinc, and Vitamin D3 with exceptionally high dosages, particularly for magnesium (800mg) and zinc (50mg), which exceed safe supplemental intake levels and pose significant health risks.
How scoring works Walmart | $ 14.99 | |
 iHerb | $ 19.55 |
Best Naturals' Calcium Magnesium Zinc + Vitamin D3 supplement aims to combine these four essential nutrients in a single tablet. It features a blend of calcium from carbonate and citrate forms, magnesium from citrate and oxide, and zinc from gluconate and oxide, alongside 15mcg of Vitamin D3. These ingredients are typically chosen for their roles in supporting bone health, muscle function, and immune system vitality.
A critical issue with this formulation is the remarkably high concentration of each mineral per serving. With a total of 2000mg of calcium, 800mg of magnesium, and 50mg of zinc, both the magnesium and zinc dosages significantly exceed the generally accepted safe upper intake levels for supplemental use. This aggressive dosing strategy carries substantial risks of adverse effects, including severe digestive distress and nutrient imbalances, especially with consistent consumption.
While the inclusion of more bioavailable forms like calcium citrate, magnesium citrate, and zinc gluconate is a positive, their benefits are overshadowed by the dangerously high cumulative quantities. The product's overall design makes it challenging for most individuals to use safely and effectively for balanced daily mineral intake.
While the product uses some better-absorbed forms like calcium citrate, magnesium citrate, and zinc gluconate, the extremely high and potentially unsafe dosages of magnesium (800mg) and zinc (50mg) significantly detract from its quality. The inclusion of less bioavailable forms like magnesium oxide and zinc oxide further lowers its practical nutrient quality.
The product clearly lists the specific forms and quantities for each mineral, which is helpful for consumers to understand the formulation. However, the interpretation of cumulative doses for multiple forms of the same ingredient requires careful attention.
Despite a very low price per serving, the exceedingly high and potentially unsafe dosages of magnesium and zinc severely diminish this product's value for money. Most users cannot safely consume the recommended serving size, rendering a significant portion of the product unusable for a healthy regimen.
With a review count of 347, this product has some customer feedback. This suggests moderate acceptance, but the severity of the dosage issues for magnesium and zinc means careful consideration of individual experiences is necessary.
Best Naturals is a brand that typically offers a wide array of supplements at competitive prices. While generally accessible, it may not have the same extensive brand recognition as some larger competitors.
| Ingredient | Amount per serving |
|---|---|
Vitamin D3 | 15 mcg |
Calcium | 1000 mg |
Magnesium | 400 mg |
Zinc | 25 mg |
