Irwin Naturals CoQ10-Red®, 60 Liquid Soft-Gels supplement bottle
Irwin Naturals

CoQ10-Red®, 60 Liquid Soft-Gels

What We Researched
12 active ingredients analyzed · 10 inactive ingredients decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
69
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol) (500 IU) 12.5 mcg 63%
Vitamin B-12 (as Methylcobalamin) 30 mcg 1,250%
Medium Chain Triglyceride (MCT) Oil 1,000 mg
L-Citrulline 750 mg
Ginkgo extract (leaf) 60 mg
Coenzyme Q10 50 mg
Resveratrol (from Japanese knotweed extract (root)) 5 mg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) 3 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) (500 IU) Good
  • Vitamin B-12 (as Methylcobalamin) Good
  • Medium Chain Triglyceride (MCT) Oil Good
  • L-Citrulline Good
  • Ginkgo extract (leaf) Poor
  • Coenzyme Q10 Good
  • Resveratrol (from Japanese knotweed extract (root)) Fair
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) Good
Other Ingredients Very Good

Fillers & Additives

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

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) (500 IU) 12.5 mcg Under-dosed
  • Vitamin B-12 (as Methylcobalamin) 30 mcg Effective
  • Medium Chain Triglyceride (MCT) Oil 1,000 mg Under-dosed
  • L-Citrulline 750 mg Under-dosed
  • Ginkgo extract (leaf) 60 mg Under-dosed
  • Coenzyme Q10 50 mg Under-dosed
  • Resveratrol (from Japanese knotweed extract (root)) 5 mg Under-dosed
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) 3 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Total Fat 1.5 g 2%**
Saturated Fat 1.5 g 8%**
Protein 2 g
Vitamin D3 (as Cholecalciferol) (500 IU) 12.5 mcg 63%
Vitamin B-12 (as Methylcobalamin) 30 mcg 1,250%
Medium Chain Triglyceride (MCT) Oil 1,000 mg
L-Citrulline 750 mg
Ginkgo extract (leaf) 60 mg
Coenzyme Q10 50 mg
Resveratrol (from Japanese knotweed extract (root)) 5 mg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) 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.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Annatto (Color) Generally_safe

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

Mannitol Generally_safe

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

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$33$31$29$27$24 Mar 12 $30.99$26.34
iHerb
Vitacost

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®, 60 Liquid Soft-Gels a good supplement?

Irwin Naturals CoQ10-Red®, 60 Liquid Soft-Gels received a product quality score of 69/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 12 active ingredients with 30 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®, 60 Liquid Soft-Gels?

Irwin Naturals CoQ10-Red®, 60 Liquid Soft-Gels contains 12 active ingredients: Calories (20), Total Fat (1.5 g), Saturated Fat (1.5 g), Protein (2 g), Vitamin D3 (as Cholecalciferol) (500 IU) (12.5 mcg), Vitamin B-12 (as Methylcobalamin) (30 mcg), and 6 more. Notable high-dose ingredients include Vitamin B-12 at 1,250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals CoQ10-Red®, 60 Liquid Soft-Gels safe to take?

Irwin Naturals CoQ10-Red®, 60 Liquid Soft-Gels 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.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.