California Gold Nutrition CoQ10 with Bioperine® Black Pepper Extract, 200 mg, 360 Veggie Capsules supplement bottle
California Gold Nutrition

CoQ10 with Bioperine® Black Pepper Extract, 200 mg, 360 Veggie Capsules

What We Researched
2 active ingredients analyzed · 4 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
93
Product Score Excellent
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Coenzyme Q10 (Ubiquinone USP) 200 mg
Black Pepper Extract (Piper nigrum) (fruit) (Standardized to 95% Piperine) 5 mg
Bioavailability Very Good

Absorption Rating

  • Coenzyme Q10 (Ubiquinone USP) Fair
  • Black Pepper Extract (Piper nigrum) (fruit) (Standardized to 95% Piperine) Good
Other Ingredients Excellent

Fillers & Additives

  • Rice Powder
  • Modified Cellulose (Hypromellose Veggie Capsule)
  • Silicon Dioxide (Silica)
  • Magnesium Stearate
Efficacy Excellent

Dosage Analysis

  • Coenzyme Q10 (Ubiquinone USP) 200 mg Effective
  • Black Pepper Extract (Piper nigrum) (fruit) (Standardized to 95% Piperine) 5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Coenzyme Q10 (Ubiquinone USP) 200 mg
Black Pepper Extract (Piper nigrum) (fruit) (Standardized to 95% Piperine) 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Powder Safe

It is used as a filler or flow agent.

Modified Cellulose (Hypromellose Veggie Capsule) Safe

It is used as a vegetarian alternative to gelatin capsules.

Silicon Dioxide (Silica) Generally_safe

It is used as a flow agent to prevent clumping and improve powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$64$63$62$61$60 Mar 12 $62.00
iHerb

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

Brand Trust Report
California Gold Nutrition

Founded 2013 · Irvine, California, United States · 406 products · californiagoldnutrition.com/

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

6 incidents
Recall California Gold Nutrition Daily Prenatal Multi, Ultamins Women's Multivitamin, and Ultamins Women's 50+ Multivitamin2025-06-26Source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplement: CALIFORNIA GOLD NUTRITION Baby Liquid Vitamin D3.2025-01-10Source
Fda Warning Public health warning against the purchase and consumption of unregistered food product: CALIFORNIA GOLD NUTRITION Stabilized R-Lipolic Acid.2024-04-12Source
Fda Warning Public health warning against the purchase and consumption of unregistered food product: CALIFORNIA GOLD NUTRITION Silymarin Complex.2024-04-12Source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplement: CALIFORNIA GOLD NUTRITION PQQ 20mg.2024-02-01Source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplement: CALIFORNIA GOLD NUTRITION DAIRY ENZYMES.2019-09-26Source
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Frequently Asked Questions
Is California Gold Nutrition CoQ10 with Bioperine® Black Pepper Extract, 200 mg a good supplement?

California Gold Nutrition CoQ10 with Bioperine® Black Pepper Extract, 200 mg, 360 Veggie Capsules 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 with 360 servings per container. Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, California Gold Nutrition, holds a brand trust score of 79/100.

What are the ingredients in California Gold Nutrition CoQ10 with Bioperine® Black Pepper Extract, 200 mg?

California Gold Nutrition CoQ10 with Bioperine® Black Pepper Extract, 200 mg contains 2 active ingredients: Coenzyme Q10 (Ubiquinone USP) (200 mg), Black Pepper Extract (Piper nigrum) (fruit) (Standardized to 95% Piperine) (5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is California Gold Nutrition CoQ10 with Bioperine® Black Pepper Extract, 200 mg safe to take?

California Gold Nutrition CoQ10 with Bioperine® Black Pepper Extract, 200 mg, 360 Veggie Capsules 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 California Gold Nutrition a trustworthy supplement brand?

California Gold Nutrition receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Irvine, California, United States, the company offers 406 products in their lineup. Note: California Gold Nutrition has 6 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.