Magnesium Bis-Glycinate
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Magnesium (as Magnesium Bisglycinate) | 200 mg | 50% |
| Calcium | 140 mg | 14% |
Bioavailability Excellent
Absorption Rating
- Magnesium (as Magnesium Bisglycinate) Good
- Calcium Good
Other Ingredients Excellent
Fillers & Additives
- Dibasic Calcium Phosphate
- Stearic Acid
- Modified Cellulose
- Silica
- Magnesium Stearate
Efficacy Fair
Dosage Analysis
- Magnesium (as Magnesium Bisglycinate) 200 mg Effective
- Calcium 140 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calories | 10 kcal | |
| Protein | 1 g | 2% |
| Magnesium (as Magnesium Bisglycinate) | 200 mg | 50% |
| Calcium | 140 mg | 14% |
Other Ingredients
Dibasic Calcium Phosphate Generally_safe
Stearic Acid Safe
Modified Cellulose Safe
Silica Safe
Magnesium Stearate Safe
Price Comparison
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Is Source Naturals Magnesium Bis-Glycinate a good supplement?
Source Naturals Magnesium Bis-Glycinate received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients with 30 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.
What are the ingredients in Source Naturals Magnesium Bis-Glycinate?
Source Naturals Magnesium Bis-Glycinate contains 4 active ingredients: Calories (10 kcal), Protein (1 g), Magnesium (as Magnesium Bisglycinate) (200 mg), Calcium (140 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Source Naturals Magnesium Bis-Glycinate safe to take?
Source Naturals Magnesium Bis-Glycinate 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.
Is Source Naturals a trustworthy supplement brand?
Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. 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.