Cooper Complete OptiZinc 30 mg supplement bottle
Cooper Complete

OptiZinc 30 mg Review

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026
100
Product Score Excellent
88
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
Zinc (as OptiZinc Monomethionine) 30 mg 273%
Bioavailability Excellent

Absorption Rating

  • Zinc (as OptiZinc Monomethionine) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Vegetable Stearic Acid
  • Food Glaze
  • Stearic Acid
  • Vegetable culture
Efficacy Excellent

Dosage Analysis

  • Zinc (as OptiZinc Monomethionine) 30 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Zinc (as OptiZinc Monomethionine) 30 mg 273%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Food Glaze Generally_safe

It is used to improve the appearance and protect the supplement.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable culture Unknown
Brand Trust Report
Cooper Complete

Founded 2002 · Dallas, Texas, United States · 29 products · coopercomplete.com/

Certifications

1 certification
Gluten Free Gfco Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Verified Source
Related Supplements
Frequently Asked Questions
Is Cooper Complete OptiZinc 30 mg a good supplement?

Cooper Complete OptiZinc 30 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. The product contains 1 active ingredients with 90 servings per container. Of the 5 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Cooper Complete, holds a brand trust score of 88/100 with 1 verified certifications including Gluten Free Gfco.

What are the ingredients in Cooper Complete OptiZinc 30 mg?

Cooper Complete OptiZinc 30 mg contains 1 active ingredients: Zinc (as OptiZinc Monomethionine) (30 mg). Notable high-dose ingredients include Zinc at 273% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cooper Complete OptiZinc 30 mg safe to take?

Cooper Complete OptiZinc 30 mg 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 Cooper Complete a trustworthy supplement brand?

Cooper Complete receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Dallas, Texas, United States, the company offers 29 products in their lineup. They hold 1 verified certifications including Gluten Free Gfco. 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.