Nature's Bounty NATURE'S BOUNTY Magnesium, Absorbable, 400 mg, Helps Support Muscle, Heart & Bone Health, Helps Maintain Normal Electrolyte Balance, Helps Maintain Proper Muscle Function, Exclusive Value Size 225.0 count, 225 softgels supplement bottle
Nature's Bounty

NATURE'S BOUNTY Magnesium, Absorbable, 400 mg, Helps Support Muscle, Heart & Bone Health, Helps Maintain Normal Electrolyte Balance, Helps Maintain Proper Muscle Function, Exclusive Value Size 225.0 count, 225 softgels

What We Researched
1 active ingredient analyzed · 7 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
68
Product Score Fair
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium (magnesium oxide) 400 mg
Bioavailability Very Poor

Absorption Rating

  • Magnesium (magnesium oxide) Poor
Other Ingredients Excellent

Fillers & Additives

  • Beeswax Yellow
  • Caramel
  • Gelatin
  • Glycerin
  • Lecithin
  • Medium Chain Triglycerides
  • Purified Water
Efficacy Very Good

Dosage Analysis

  • Magnesium (magnesium oxide) 400 mg High

Supplement Facts

Ingredient Amount % Daily Value
Magnesium (magnesium oxide) 400 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Beeswax Yellow Unknown
Caramel Generally_safe

It is used to impart a brown color to supplements.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Lecithin Safe

It is used as an emulsifier to help mix oil and water-based ingredients.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Bounty

Founded 1971 · Ronkonkoma, New York, USA · 156 products · naturesbounty.com

Certifications

6 certifications
Clean Label Project Verified Source
Consumerlab Verified
Health Canada Licensed Verified Source
Labdoor Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source

Violation History

1 incident
Recall Nature's Bounty Kids Multivitamin Gummies2023-06-02Source
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Frequently Asked Questions
Is Nature's Bounty NATURE'S BOUNTY Magnesium, Absorbable a good supplement?

Nature's Bounty NATURE'S BOUNTY Magnesium, Absorbable, 400 mg, Helps Support Muscle, Heart & Bone Health, Helps Maintain Normal Electrolyte Balance, Helps Maintain Proper Muscle Function, Exclusive Value Size 225.0 count, 225 softgels received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 7 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Nature's Bounty, holds a brand trust score of 86/100 with 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor.

What are the ingredients in Nature's Bounty NATURE'S BOUNTY Magnesium, Absorbable?

Nature's Bounty NATURE'S BOUNTY Magnesium, Absorbable contains 1 active ingredients: Magnesium (magnesium oxide) (400 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty NATURE'S BOUNTY Magnesium, Absorbable safe to take?

Nature's Bounty NATURE'S BOUNTY Magnesium, Absorbable, 400 mg, Helps Support Muscle, Heart & Bone Health, Helps Maintain Normal Electrolyte Balance, Helps Maintain Proper Muscle Function, Exclusive Value Size 225.0 count, 225 softgels 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 Nature's Bounty a trustworthy supplement brand?

Nature's Bounty receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Ronkonkoma, New York, USA, the company offers 156 products in their lineup. They hold 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Bounty has 1 historical regulatory incident on record, which are factored into the trust score.

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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. 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.