Metagenics CoQ10 ST®, 100 mg supplement bottle
Metagenics

CoQ10 ST®, 100 mg Review

What We Researched
2 active ingredients analyzed · 6 inactive ingredients decoded · 8 brand certifications checked · Last updated: Aug 2026
93
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
Vitamin E (as d-alpha tocopherol and mixed tocopherols) 67 mg 447%
Coenzyme Q10 (as ubiquinone) 100 mg **
Bioavailability Very Good

Absorption Rating

  • Vitamin E (as d-alpha tocopherol and mixed tocopherols) Good
  • Coenzyme Q10 (as ubiquinone) Fair
Other Ingredients Excellent

Fillers & Additives

  • Medium-Chain Triglycerides
  • Gelatin
  • D-limonene oil
  • Glycerin
  • Water
  • Turmeric Oleoresin (Color)
Efficacy Excellent

Dosage Analysis

  • Vitamin E (as d-alpha tocopherol and mixed tocopherols) 67 mg Effective
  • Coenzyme Q10 (as ubiquinone) 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin E (as d-alpha tocopherol and mixed tocopherols) 67 mg 447%
Coenzyme Q10 (as ubiquinone) 100 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Medium-Chain Triglycerides Generally_safe
Gelatin Safe

Forms the capsule shell that holds the supplement contents.

D-limonene oil Unknown
Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Water Safe

Dissolves and carries water-soluble ingredients.

Turmeric Oleoresin (Color) Generally_safe

It is used as a natural yellow colorant.

Brand Trust Report
Metagenics

Founded 1983 · Aliso Viejo, California, United States · 429 products · metagenics.com

Certifications

8 certifications
B Corp Certified Verified Source
Gluten Free Gfco Verified Source
Non Gmo Project Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
Usp Verified Verified Source
NSF Certified Verified
Gluten-Free Certified Verified

Transparency

6 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True

Violation History

3 incidents
Fda Warning A structure/function claim for 'Metagenics HerWellness Naturally Balanced' was deemed by the FDA to suggest the product is intended for use as a drug.2025-02-07Source
Prop 65 Lead2019-05-30Source
Fda Warning Mislabeling of 14 products as medical foods and making unapproved new drug claims.2013-08-13Source
Related Supplements
Frequently Asked Questions
Is Metagenics CoQ10 ST®, 100 mg a good supplement?

Metagenics CoQ10 ST®, 100 mg received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients Of the 6 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Metagenics, holds a brand trust score of 100/100 with 8 verified certifications including B Corp Certified, Gluten Free Gfco, Non Gmo Project, Fda Gmp Inspections.

What are the ingredients in Metagenics CoQ10 ST®, 100 mg?

Metagenics CoQ10 ST®, 100 mg contains 2 active ingredients: Vitamin E (as d-alpha tocopherol and mixed tocopherols) (67 mg), Coenzyme Q10 (as ubiquinone) (100 mg). Notable high-dose ingredients include Vitamin E at 447% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metagenics CoQ10 ST®, 100 mg safe to take?

Metagenics CoQ10 ST®, 100 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 Metagenics a trustworthy supplement brand?

Metagenics receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1983 and headquartered in Aliso Viejo, California, United States, the company offers 429 products in their lineup. They hold 8 verified certifications including B Corp Certified, Gluten Free Gfco, Non Gmo Project, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Metagenics has 3 historical regulatory incidents on record, which are factored into the trust score.

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.