Irwin Naturals CoQ10-RED supplement bottle
Irwin Naturals

CoQ10-RED

What We Researched
11 active ingredients analyzed · 10 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
66
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol) 12.5 mcg 63%
Vitamin B12 (as Methylcobalamin) 250 mcg 10417%
Medium Chain Triglyceride (MCT) Oil 1000 mg
L-Citrulline 750 mg
Ginkgo extract (leaf) 60 mg
Chia (Salvia hispanica L.) Oil (seed) 50 mg
Coenzyme Q10 50 mg
Gotu Kola extract (10% triterpenic acid, 3 mg) (whole herb) 30 mg
Seville Orange (Citrus aurantium) extract (50% bioflavonoids, 12.5 mg)(fruit) 25 mg
Resveratrol 50% (as Japanese knotweed (Polygonum cuspidatum) extract (root)) 10 mg
BioPerine Complex 3 mg
Bioavailability Good

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin B12 (as Methylcobalamin) Good
  • Medium Chain Triglyceride (MCT) Oil Good
  • L-Citrulline Good
  • Ginkgo extract (leaf) Poor
  • Chia (Salvia hispanica L.) Oil (seed) Fair
  • Coenzyme Q10 Good
  • Gotu Kola extract (10% triterpenic acid, 3 mg) (whole herb) Fair
  • Seville Orange (Citrus aurantium) extract (50% bioflavonoids, 12.5 mg)(fruit) Fair
  • Resveratrol 50% (as Japanese knotweed (Polygonum cuspidatum) extract (root)) Fair
  • BioPerine Complex Good
Other Ingredients Very Good

Fillers & Additives

  • Gelatin
  • Purified Water
  • Glycerin
  • Annatto (Color)
  • Beeswax
  • Soy Lecithin
  • Titanium Dioxide (Color) Medium
  • Silicon Dioxide
  • Maltodextrin
  • Mannitol
Efficacy Very Poor

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) 12.5 mcg Under-dosed
  • Vitamin B12 (as Methylcobalamin) 250 mcg Effective
  • Medium Chain Triglyceride (MCT) Oil 1000 mg Under-dosed
  • L-Citrulline 750 mg Under-dosed
  • Ginkgo extract (leaf) 60 mg Under-dosed
  • Chia (Salvia hispanica L.) Oil (seed) 50 mg Under-dosed
  • Coenzyme Q10 50 mg Under-dosed
  • Gotu Kola extract (10% triterpenic acid, 3 mg) (whole herb) 30 mg Under-dosed
  • Resveratrol 50% (as Japanese knotweed (Polygonum cuspidatum) extract (root)) 10 mg Under-dosed
  • BioPerine Complex 3 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as Cholecalciferol) 12.5 mcg 63%
Vitamin B12 (as Methylcobalamin) 250 mcg 10417%
Medium Chain Triglyceride (MCT) Oil 1000 mg
L-Citrulline 750 mg
Ginkgo extract (leaf) 60 mg
Chia (Salvia hispanica L.) Oil (seed) 50 mg
Coenzyme Q10 50 mg
Gotu Kola extract (10% triterpenic acid, 3 mg) (whole herb) 30 mg
Seville Orange (Citrus aurantium) extract (50% bioflavonoids, 12.5 mg)(fruit) 25 mg
Resveratrol 50% (as Japanese knotweed (Polygonum cuspidatum) extract (root)) 10 mg
BioPerine Complex 3 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Annatto (Color) Generally_safe

It is used as a natural food coloring to provide a yellow or orange hue.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Price Comparison

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

Brand Trust Report
Irwin Naturals

Founded 1994 · Los Angeles, California, United States · 130 products · irwinnaturals.com/

Certifications

1 certification
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Lawsuit Deceptively marketing products as 'natural' while they contain synthetic ingredients.2021Source
Prop 65 Lead2011-02-02Source
Related Supplements
Frequently Asked Questions
Is Irwin Naturals CoQ10-RED a good supplement?

Irwin Naturals CoQ10-RED received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 11 active ingredients with 34 servings per container. Of the 10 inactive ingredients, 6 are rated safe and 1 are flagged for review. The manufacturer, Irwin Naturals, holds a brand trust score of 78/100 with 1 verified certifications including Nsf Gmp.

What are the ingredients in Irwin Naturals CoQ10-RED?

Irwin Naturals CoQ10-RED contains 11 active ingredients: Vitamin D3 (as Cholecalciferol) (12.5 mcg), Vitamin B12 (as Methylcobalamin) (250 mcg), Medium Chain Triglyceride (MCT) Oil (1000 mg), L-Citrulline (750 mg), Ginkgo extract (leaf) (60 mg), Chia (Salvia hispanica L.) Oil (seed) (50 mg), and 5 more. Notable high-dose ingredients include Vitamin B12 at 10417% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals CoQ10-RED safe to take?

Irwin Naturals CoQ10-RED has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 6 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide (Color). 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Irwin Naturals a trustworthy supplement brand?

Irwin Naturals receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Los Angeles, California, United States, the company offers 130 products in their lineup. They hold 1 verified certifications including Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Irwin Naturals has 2 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 250,000 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 250,000 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. 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.