Magnesium: statistics & price report
Every number on this page is computed from the 108 magnesium we track, their live Amazon prices, specs and review volumes, not from estimates or third-party reports. Data last refreshed July 14, 2026.
Headline numbers
- 108 models tracked
- 57 brands
- $21.67 median price
- 4.6★ average Amazon rating
- 842,933 owner reviews
- 1,001,300+ bought last month
Price distribution
| Cheapest model | $3.99 |
|---|---|
| 25th percentile | $16.95 |
| Median | $21.67 |
| 75th percentile | $28.00 |
| Most expensive | $52.00 |
Brand share of the tracked set
- Magnesium, 22 of 108 models (20%)
- Natural, 6 of 108 models (6%)
- Nature, 5 of 108 models (5%)
- NOW, 4 of 108 models (4%)
- Pure, 4 of 108 models (4%)
- Nutricost, 4 of 108 models (4%)
Most-reviewed models
- Natural
Natural Vitality Calm Magnesium 16oz Powder | Raspberry Lemon Flavored Supplement | Non-GMO, Vegan & Gluten Free Formula
$35.1920,000+ bought last monthView on Amazon - Seven
Seven Minerals Pure Magnesium Oil Spray, Big 12oz, USP Grade, Extra Strength, for Sleep, Feet, Muscle Pain, Cramps, Restless Legs - Mined in The USA. About 33,000mg of Mg | USP-grade magnesium chloride, Extra Strength for restless legs, sore muscles & calm sleep. Made in USA. About 33,000mg of Mg
$19.9510,000+ bought last monthView on Amazon