Super Magnesium 400 mg
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Magnesium (as Magnesium Aspartate, Magnesium Citrate, Magnesium Lactate) | 400 mg | 95% |
Bioavailability Excellent
Absorption Rating
- Magnesium (as Magnesium Aspartate, Magnesium Citrate, Magnesium Lactate) Good
Other Ingredients Fair
Fillers & Additives
- Microcrystalline Cellulose
- Hydroxypropylcellulose
- Hydroxypropyl Methylcellulose
- Croscarmellose Sodium
- Magnesium Stearate
- Crospovidone
- Titanium Dioxide High
- Silicon Dioxide
- Vegetable Acetoglycerides
- Polyethylene Glycol Low
- Polysorbate 80 Medium
- Carnauba Wax
Efficacy Very Good
Dosage Analysis
- Magnesium (as Magnesium Aspartate, Magnesium Citrate, Magnesium Lactate) 400 mg High
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Magnesium (as Magnesium Aspartate, Magnesium Citrate, Magnesium Lactate) | 400 mg | 95% |
Other Ingredients
Hydroxypropylcellulose Generally_safe
Magnesium Stearate Safe
Crospovidone Generally_safe
Titanium Dioxide Caution
Silicon Dioxide Safe
Vegetable Acetoglycerides Unknown
Polyethylene Glycol Caution
Polysorbate 80 Caution
Carnauba Wax Safe
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.
Certifications
5 certifications
Is GNC Super Magnesium 400 mg a good supplement?
GNC Super Magnesium 400 mg received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 45 servings per container. Of the 12 inactive ingredients, 6 are rated safe and 3 are flagged for review. The manufacturer, GNC, holds a brand trust score of 88/100 with 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic.
What are the ingredients in GNC Super Magnesium 400 mg?
GNC Super Magnesium 400 mg contains 1 active ingredients: Magnesium (as Magnesium Aspartate, Magnesium Citrate, Magnesium Lactate) (400 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is GNC Super Magnesium 400 mg safe to take?
GNC Super Magnesium 400 mg has been analyzed for ingredient safety across all its components. Of 12 inactive ingredients, 6 are rated safe. 3 ingredients are flagged for review: Titanium Dioxide, Polyethylene Glycol, Polysorbate 80. '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 GNC a trustworthy supplement brand?
GNC receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, USA, the company offers 200 products in their lineup. They hold 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.
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.