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Nutricost Magnesium Glycinate 70 mg supplement bottle
Nutricost

Magnesium Glycinate 70 mg Review

What We Researched

GoodSupp analyzed 0 active ingredients and 7 inactive ingredients listed for Nutricost Magnesium Glycinate 70 mg. Its current algorithmic Product Score is 100/100. The score evaluates available label transparency, ingredient forms, dosing data, and additives; it does not establish clinical effectiveness.

· 7 inactive ingredients decoded · 6 brand certifications checked · Source: IHERB · Label review date: Not available in source data · Brand research last checked:

Brand research: Nutricost. These records concern the brand or named products; they do not establish testing of this particular supplement.

Public evidence for Nutricost
SourceFindings
ConsumerLabConsumerLab's public Tested Brands table lists Nutricost with 16 tested products. Approval and Top Pick outcomes are masked behind membership and were not inferred.
Health Canada LNHPDHealth Canada lists 64 product records for Nutricost. Sample registry row: 80122084 — Nutricost Creatine Monohydrate — Active. Registry inclusion is product/entity scoped and does not establish independent testing.

Company statements are identified as claims. Publisher listings and regulatory records apply to the products, facilities and dates described. A missing public listing does not establish that testing never occurred.

Method: GoodSupp compares the recorded supplement label, ingredient forms, quantities and additives. Brand records are assessed separately. Product scores describe the available data and do not replace laboratory testing of this product or batch.

100
Product Score Excellent
100
Brand Score Excellent

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

Product Analysis

Transparency Fair

Supplement Facts

No supplement facts data available.

Bioavailability N/A

Absorption Rating

No ingredient forms matched our reference database.

Other Ingredients Excellent

Fillers & Additives

  • Vegetable Magnesium Stearate
  • Sunflower Oil
  • Hypromellose
  • Rice Extract
  • Stearic Acid
  • Rice Hulls
  • Gum Arabic
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Sunflower Oil Safe

Helps dissolve and absorb fat-soluble vitamins.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Rice Extract Safe

It is used as a filler or to provide specific rice-derived compounds.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Rice Hulls Generally_safe

It is used as a filler or flow agent.

Gum Arabic Safe

It is used as a thickener, binder, or emulsifier.

Brand Trust Report
Nutricost

Founded 2012 · Vineyard, Utah, USA · 1257 products · nutricost.com

Certifications

6 certifications
Consumerlab Source available Primary evidence
Labdoor Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

4 incidents
Fda Warning Unregistered food product2024-08-23 Source available Primary source
Prop 65 Lead2023-12-19 Source available Primary source
Lawsuit Misleading advertising regarding the magnesium content in its magnesium glycinate supplement.2023 Source available Primary source
Lawsuit Mislabeled calorie content and undisclosed artificial flavoring in supplement powders.2022 Source available Primary source
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Frequently Asked Questions
What testing evidence is available for Nutricost?

The September 3, 2026 review found public listings from ConsumerLab. The evidence table identifies the products or company listings covered. A publisher listing does not mean every product has passed testing.

Is Nutricost Magnesium Glycinate 70 mg a good supplement?

Nutricost Magnesium Glycinate 70 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. with 120 servings per container. All 7 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nutricost, holds a brand trust score of 100/100.

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.