Magnesium Oxide 400mg Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Calcium | 130.0 mg | 10% |
| Elemental Magnesium | 483.0 mg | 115% |
Bioavailability Excellent
Absorption Rating
- Calcium Good
- Elemental Magnesium Good
Other Ingredients Excellent
Fillers & Additives
- Cellulose
- Stearic Acid
- Croscarmellose Sodium
- Kelp
- Gum Acacia
- Magnesium Silicate
- Magnesium Stearate
- Silicon Dioxide
Efficacy Poor
Dosage Analysis
- Calcium 130.0 mg Under-dosed
- Elemental Magnesium 483.0 mg High
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calcium | 130.0 mg | 10% |
| Elemental Magnesium | 483.0 mg | 115% |
Other Ingredients
Cellulose Safe
Stearic Acid Safe
Kelp Generally_safe
Gum Acacia Safe
Magnesium Silicate Generally_safe
Magnesium Stearate Safe
Silicon Dioxide Safe
Price Comparison
Price History
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Is Foster & Thrive Magnesium Oxide 400mg Tablets a good supplement?
Foster & Thrive Magnesium Oxide 400mg Tablets received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 30 servings per container. Of the 8 inactive ingredients, 6 are rated safe and 0 are flagged for review.
What are the ingredients in Foster & Thrive Magnesium Oxide 400mg Tablets?
Foster & Thrive Magnesium Oxide 400mg Tablets contains 2 active ingredients: Calcium (130.0 mg), Elemental Magnesium (483.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Foster & Thrive Magnesium Oxide 400mg Tablets safe to take?
Foster & Thrive Magnesium Oxide 400mg Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
What is magnesium good for?
Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.
How much magnesium per day?
The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.
What is zinc good for?
Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.
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