Magnesium Oxide 400mg Dietary Supplement
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Magnesium | 400.0 mg | 57% |
Bioavailability Excellent
Absorption Rating
- Magnesium Good
Other Ingredients Excellent
Fillers & Additives
- Microcrystalline Cellulose
- Citric Acid
- Crospovidone
- Stearic Acid
- Magnesium Stearate And Soy Polysaccharide
Efficacy Very Good
Dosage Analysis
- Magnesium 400.0 mg High
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Magnesium | 400.0 mg | 57% |
Other Ingredients
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Is Rugby Magnesium Oxide 400mg Dietary Supplement a good supplement?
Rugby Magnesium Oxide 400mg Dietary Supplement received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 5 inactive ingredients, 3 are rated safe and 0 are flagged for review.
What are the ingredients in Rugby Magnesium Oxide 400mg Dietary Supplement?
Rugby Magnesium Oxide 400mg Dietary Supplement contains 1 active ingredients: Magnesium (400.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Rugby Magnesium Oxide 400mg Dietary Supplement safe to take?
Rugby Magnesium Oxide 400mg Dietary Supplement 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.
Scan Any Supplement Instantly
Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.