21st Century Magnesium 250Mg 110 Count (2 Pack)
21st Century
Amazontablet
$0.26per gram
Cost per serving
$0.07
bottle price
$14.32
Price as of Updated todayBuy on Amazon
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All Options for This Product
2 sizes available across 2 retailers. Sorted by cost per gram. All links are affiliate links.
Cost Per Ingredient
This product contains 2 active ingredients. Here's the cost breakdown for each.
Magnesium (as Magnesium Oxide)
PRIMARY$0.26/g
250 mg per serving· magnesium
Calcium (as Calcium Carbonate)
$1.00/g
65 mg per serving
Supplement Facts
Supplement Facts
Serving Size: 1 Tablet
Servings Per Container: 220
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calcium (as Calcium Carbonate) | 65 mg | 5% |
| Magnesium (as Magnesium Oxide) | 250 mg | 60% |
† Daily Value not established
Price History
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