Bulk Supplements Magnesium Glycinate supplement bottle
Bulk Supplements

Magnesium Glycinate Review

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 4 brand certifications checked · Last updated: Aug 2026
93
Product Score Excellent
83
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium 400 mg
Bioavailability Excellent

Absorption Rating

  • Magnesium Good
Other Ingredients Excellent

Fillers & Additives

  • Magnesium Oxide
Efficacy Very Good

Dosage Analysis

  • Magnesium 400 mg High

Supplement Facts

Ingredient Amount % Daily Value
Magnesium 400 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Brand Trust Report

Certifications

4 certifications
NSF Certified for Sport Verified
NSF Contents Certified Verified
NSF Certified Verified
USDA Organic Verified

Transparency

2 claims
Third Party Testing Claim — True
Testing Lab Disclosure — True
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Frequently Asked Questions
Is Bulk Supplements Magnesium Glycinate a good supplement?

Bulk Supplements Magnesium Glycinate 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 with 113 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Bulk Supplements, holds a brand trust score of 83/100 with 4 verified certifications including NSF Certified for Sport, NSF Contents Certified, NSF Certified, USDA Organic.

What are the ingredients in Bulk Supplements Magnesium Glycinate?

Bulk Supplements Magnesium Glycinate contains 1 active ingredients: Magnesium (400 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Bulk Supplements Magnesium Glycinate safe to take?

Bulk Supplements Magnesium 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 Bulk Supplements a trustworthy supplement brand?

Bulk Supplements receives a brand trust score of 83/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. They hold 4 verified certifications including NSF Certified for Sport, NSF Contents Certified, NSF Certified, 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 150,000 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 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.