Magnesium 400 mg
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Calcium (as Dicalcium Phosphate) | 70 mg | 5% |
| Magnesium (as Magnesium Carbonate, Magnesium Oxide) | 400 mg | 95% |
Bioavailability Poor
Absorption Rating
- Calcium (as Dicalcium Phosphate) Fair
- Magnesium (as Magnesium Carbonate, Magnesium Oxide) Poor
Other Ingredients Poor
Fillers & Additives
- Dicalcium Phosphate
- Microcrystalline Cellulose
- Stearic Acid
- Croscarmellose Sodium
- Magnesium Stearate
- Silica
- Hypromellose
- Glycerin
- Talc High
- Carnauba Wax
- Titanium Dioxide High
Efficacy Poor
Dosage Analysis
- Calcium (as Dicalcium Phosphate) 70 mg Under-dosed
- Magnesium (as Magnesium Carbonate, Magnesium Oxide) 400 mg High
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calcium (as Dicalcium Phosphate) | 70 mg | 5% |
| Magnesium (as Magnesium Carbonate, Magnesium Oxide) | 400 mg | 95% |
Other Ingredients
Dicalcium Phosphate Safe
Stearic Acid Safe
Magnesium Stearate Safe
Silica Safe
Hypromellose Safe
Glycerin Safe
Talc Avoid
Carnauba Wax Safe
Titanium Dioxide Caution
Price Comparison
Price History
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Is Windmill Natural Vitamins Magnesium 400 mg a good supplement?
Windmill Natural Vitamins Magnesium 400 mg received a product quality score of 40/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 2 active ingredients with 50 servings per container. Of the 11 inactive ingredients, 9 are rated safe and 1 are flagged for review. The manufacturer, Windmill Natural Vitamins, holds a brand trust score of 66/100 with 2 verified certifications including Non Gmo Project, Usda Organic.
What are the ingredients in Windmill Natural Vitamins Magnesium 400 mg?
Windmill Natural Vitamins Magnesium 400 mg contains 2 active ingredients: Calcium (as Dicalcium Phosphate) (70 mg), Magnesium (as Magnesium Carbonate, Magnesium Oxide) (400 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Windmill Natural Vitamins Magnesium 400 mg safe to take?
Windmill Natural Vitamins Magnesium 400 mg has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 9 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Windmill Natural Vitamins a trustworthy supplement brand?
Windmill Natural Vitamins receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in West Caldwell, New Jersey, United States, the company offers 110 products in their lineup. They hold 2 verified certifications including Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Windmill Natural Vitamins has 4 historical regulatory incidents on record, which are factored into the trust score.
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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