NOW Foods
Magnesium Glycinate
180 tablets
- Per labelled serving
- 200 mg elemental magnesium
- Serving size
- 2 tablets
- Comparable amount
- 100 mg per tablet
- Servings per pack
- 90
THE SUPPLEMENT COMPARISONLABEL CHECK / SEPTEMBER 2026
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Compare magnesium: amounts & cost
| Product / pack | Per labelled serving | Servings | Price & availability | Product details |
|---|---|---|---|---|
NOW FoodsMagnesium Glycinate180 tablets | 200 mg elemental magnesium2 tablets100 mg per tablet | 90 | Check price at iHerb | |
NOW FoodsMagnesium Citrate120 vegetarian capsules | 400 mg elemental magnesium3 capsules133.33 mg per capsule | 40 | Check price at iHerb | |
Doctor's BestHigh Absorption Magnesium120 tablets | 200 mg elemental magnesium2 tablets100 mg per tablet | 60 | Check price at iHerb |
NOW Foods
Magnesium Citrate
120 vegetarian capsules
- Per labelled serving
- 400 mg elemental magnesium
- Serving size
- 3 capsules
- Comparable amount
- 133.33 mg per capsule
- Servings per pack
- 40
Doctor's Best
High Absorption Magnesium
120 tablets
- Per labelled serving
- 200 mg elemental magnesium
- Serving size
- 2 tablets
- Comparable amount
- 100 mg per tablet
- Servings per pack
- 60
Manufacturer pack images help identify the product. Packaging can change; check the current label and pack size at the store.
Published U.S. label information checked 9 September 2026. Product versions can differ by country. These are selected examples, not a ranked list. Serving amounts differ, so compare ingredients and amounts as well as the store price. Prices, currency, stock, shipping and taxes are confirmed by iHerb for your location.
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01 / GUIDEMagnesium labels, decoded.Read elemental magnesium, check serving sizes and compare cost per 100 mg using worked label examples.2 min read02 / GUIDELook beyond the scoop.Compare declared creatine amounts, exact pack sizes and cost per 5 g, with original sources.2 min read03 / GUIDEWhat does that seal mean?Verify the exact product in a certification directory and understand the limits of a supplement seal.2 min read
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