MRI Performance Zn 30 Zinc supplement bottle
MRI Performance

Zn 30 Zinc

What We Researched
1 active ingredient analyzed · 2 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
81
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Zinc 50 mg 455%
Bioavailability Fair

Absorption Rating

  • Zinc Fair
Other Ingredients Excellent

Fillers & Additives

  • Rice Flour
  • Hypromellose
Efficacy Very Good

Dosage Analysis

  • Zinc 50 mg High

Supplement Facts

Ingredient Amount % Daily Value
Zinc 50 mg 455%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $9.99
GNC

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

Brand Trust Report
MRI Performance

Founded 1997 · Harrison, Ohio, USA · 22 products · mri-performance.com/

Transparency

1 claim

Violation History

6 incidents
Recall Natrol Melatonin 3 mg2021-04-08Source
Lawsuit False claims that Cognium Memory supplements improve memory and recall.2021Source
Lawsuit False advertising of liquid melatonin as '100% Drug-Free' when it contains ethyl alcohol.2021Source
Fda Warning Public Health Warning Against the Purchase and Consumption of Unregistered Food Supplements.2020-07-14Source
Lawsuit Marketing 'worthless' Biotin products that fail to perform as advertised.2017Source
Lawsuit Falsely advertising glucosamine and chondroitin products as promoting joint health.2013Source
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Frequently Asked Questions
Is MRI Performance Zn 30 Zinc a good supplement?

MRI Performance Zn 30 Zinc received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 1 active ingredients with 60 servings per container. All 2 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives.

What are the ingredients in MRI Performance Zn 30 Zinc?

MRI Performance Zn 30 Zinc contains 1 active ingredients: Zinc (50 mg). Notable high-dose ingredients include Zinc at 455% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MRI Performance Zn 30 Zinc safe to take?

MRI Performance Zn 30 Zinc has been analyzed for ingredient safety across all its components. All 2 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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.

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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.