Doctor's Best High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine supplement bottle
Doctor's Best

High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine Review

What We Researched
3 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026
91
Product Score Excellent
61
Brand Score Fair

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
KD-Pur EPA (as Ethyl Ester) 800 mg
Coenzyme Q10 (as Ubiquinone) 100 mg
Black Pepper ext. (as Piperine) 5 mg
Bioavailability Good

Absorption Rating

  • KD-Pur EPA (as Ethyl Ester) Fair
  • Coenzyme Q10 (as Ubiquinone) Fair
  • Black Pepper ext. (as Piperine) Good
Other Ingredients Excellent

Fillers & Additives

  • Sunflower Lecithin
  • Yellow Beeswax
  • Softgel capsule
Efficacy Excellent

Dosage Analysis

  • KD-Pur EPA (as Ethyl Ester) 800 mg Effective
  • Coenzyme Q10 (as Ubiquinone) 100 mg Effective
  • Black Pepper ext. (as Piperine) 5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
KD-Pur EPA (as Ethyl Ester) 800 mg
Coenzyme Q10 (as Ubiquinone) 100 mg
Black Pepper ext. (as Piperine) 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sunflower Lecithin Safe

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

Yellow Beeswax Safe

Helps form and seal softgel capsules.

Softgel capsule Unknown
Brand Trust Report
Doctor's Best

Founded 1990 · Tustin, California, USA · 351 products · doctorsbest.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

3 incidents
Lawsuit False advertising and mislabeling of glucosamine supplements.2022Source
Recall Red Yeast Rice2014-06-26Source
Recall Red Yeast Rice 600 mg Capsules, 120-count bottles2014-06-24Source
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Frequently Asked Questions
Is Doctor's Best High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine a good supplement?

Doctor's Best High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine received a product quality score of 91/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 30 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Doctor's Best, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Doctor's Best High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine?

Doctor's Best High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine contains 3 active ingredients: KD-Pur EPA (as Ethyl Ester) (800 mg), Coenzyme Q10 (as Ubiquinone) (100 mg), Black Pepper ext. (as Piperine) (5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Doctor's Best High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine safe to take?

Doctor's Best High Concentrate EPA plus CoQ10 with KD-Pur EPA and BioPerine 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 Doctor's Best a trustworthy supplement brand?

Doctor's Best receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1990 and headquartered in Tustin, California, USA, the company offers 351 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Doctor's Best has 3 historical regulatory incidents on record, which are factored into the trust score.

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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.