Optimum Nutrition CoQ10 100 mg supplement bottle
Optimum Nutrition

CoQ10 100 mg Review

What We Researched

GoodSupp analyzed 1 active ingredient and 9 inactive ingredients listed for Optimum Nutrition CoQ10 100 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.

1 active ingredient analyzed · 9 inactive ingredients decoded · 10 brand certifications checked · Source: SUPPCO · Label review date: Not available in source data · Brand research last checked:

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

Public evidence for Optimum Nutrition
SourceFindings
ConsumerLabConsumerLab's public Tested Brands table lists Optimum Nutrition with 2 tested products. Approval and Top Pick outcomes are masked behind membership and were not inferred.
LabdoorOptimum Nutrition Glutamine — A; Optimum Nutrition Melatonin — A. Search results can be fuzzy; only exact brand-title matches were accepted.
FDA warning letters/recallsOptimum Nutrition products appear in Lyons Magnus's multi-brand recall table for potential microbial contamination, including Cronobacter sakazakii and Clostridium botulinum. FDA's page says the recall was later terminated.
Health Canada LNHPDHealth Canada lists 12 product records for Optimum Nutrition. Sample registry row: 80004016 — Optimum Nutrition Glutamine Powder — 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 Excellent

Supplement Facts

IngredientAmount% DV
Coenzyme Q10 100 mg —
Bioavailability Excellent

Absorption Rating

  • Coenzyme Q10 Good
Other Ingredients Excellent

Fillers & Additives

  • Rice Bran Oil
  • Gelatin
  • Vegetable Glycerine
  • Purified Water
  • Lecithin
  • D-alpha-tocopherol
  • Yellow Beeswax
  • Zinc Oxide
  • Annatto Powder
Efficacy Excellent

Dosage Analysis

  • Coenzyme Q10 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Coenzyme Q10 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Bran Oil Safe

It is used as a carrier oil.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Vegetable Glycerine Safe

It is used as a solvent, humectant, and sweetener.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Lecithin Safe

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

D-alpha-tocopherol Unknown
Yellow Beeswax Safe

Helps form and seal softgel capsules.

Zinc Oxide Generally_safe

It is used as a source of zinc.

Annatto Powder Unknown
Brand Trust Report
Optimum Nutrition

Founded 1986 · Downers Grove, IL, United States · 311 products · optimumnutrition.com

Certifications

10 certifications
Consumerlab Source available Primary evidence
Informed Sport Source available Primary evidence
Labdoor Source available Primary evidence
Nsf Certified For Sport Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Non Gmo Project Source available Primary evidence
Nsf Gmp Source available Primary evidence
Informed Choice Supporting evidence unavailable

Transparency

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

Violation History

5 incidents
Prop 65 Lead2025-07-21 Source available Primary source
Prop 65 Lead2024-11-22 Source available Primary source
Recall Various nutritional and beverage products2022-07-28 Source available Primary source
Prop 65 Lead2017-03-10 Source available Primary source
Lawsuit Deceptive claims about the plant-based enzyme 'Aminogen' and its effect on protein digestion and absorption.2013 Source available Primary source
Related Supplements
Frequently Asked Questions
What testing evidence is available for Optimum Nutrition?

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

Is Optimum Nutrition CoQ10 100 mg a good supplement?

Optimum Nutrition CoQ10 100 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 150 servings per container. Of the 9 inactive ingredients, 7 are rated safe and 0 ingredients are flagged for review. The manufacturer, Optimum Nutrition, holds a brand trust score of 100/100.

What are the ingredients in Optimum Nutrition CoQ10 100 mg?

Optimum Nutrition CoQ10 100 mg contains 1 active ingredients: Coenzyme Q10 (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

What is coq10?

Coq10 is a topic many supplement consumers ask about. In the context of dietary supplements, understanding coq10 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.

What is coq10 good for?

Coq10 Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding coq10 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 coq10 should i take?

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.

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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.