EVIDENCE-BASED SUPPLEMENT SCORING
5.8/10
AVERAGE

Confidence: 90%

DRFOSTER Coq10 Ubiquinol 200mg, Coq10 200mg Softgels, Max Absorption Ubiquinol with Vitamin E & PQQ & Black Pepper, Powerful Antioxidant, 120 Softgels

DRFOSTER Coq10 Ubiquinol 200mg, Coq10 200mg Softgels, Max Absorption Ubiquinol with Vitamin E & PQQ & Black Pepper, Powerful Antioxidant

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Decision summary

CONSIDERAVERAGE

Not a strong option overall. The product is materially held back by weaker dosing.

Best for

Buyers comparing price and availability and okay with a middle-of-the-pack option.

Consider another option if

You care a lot about label clarity and want fewer unknowns.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

3.3/10

Dosing looks weaker than ideal

Checks whether labeled ingredient amounts fall within clinically studied ranges (not just regulatory minimums). Low/0 can reflect under-dosing or missing amounts (e.g., proprietary blends).

Score summary

Coenzyme-q10: dose within clinically studied range (evidence B). The main limitation is that vitamin-e: below clinically studied range.

Strengths

Coenzyme-q10: dose within clinically studied range (evidence B)
Pyrroloquinoline-quinone: dose within clinically studied range (evidence B)
Coenzyme-q10: high-bioavailability form declared (Ubiquinol)

Weaknesses

Vitamin-e: below clinically studied range
Black-pepper: below clinically studied range
Vitamin-e: chemical form not specified on label

Final verdict

Not a strong option overall. The product is materially held back by weaker dosing.

Ingredient Analysis & Evidence

A closer look at the main ingredients, how they influence the score, and the supporting evidence when available. Tap any ingredient to expand.

⚠ Dose is below commonly used clinical ranges

One of the weaker points: Dose is likely below clinically useful levels. The declared form is acceptable, but not among the best-absorbed options.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

Min effective: 5 mgOptimal: 10 mgUpper: 20 mgGrade: B

⚠ Moderate evidence exists, but dose may be too low to be effective

One of the weaker points: Dose is likely below clinically useful levels. The label does not specify the form, so absorption quality cannot be verified.

Scientific evidence

Meta-analysis

Eidelman et al. meta-analysis vitamin E and cardiovascular endpoints

Archives of Internal Medicine • 2004

PMID: 12750911.0

✔ Clinically effective dose with strong supporting evidence

A clear strength: Dose is strong and within effective ranges. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Mortensen et al. Q-SYMBIO trial CoQ10 and heart failure outcomes

JACC: Heart Failure • 2014

PMID: 23221577.0

RCT

Mizuno et al. RCT CoQ10 and fatigue

Nutrition • 2008

PMID: 18272900.0

✔ Clinically effective dose with moderate supporting evidence

Strong contributor: Dose is strong and within effective ranges.

Scientific evidence

RCT

Nakano et al. RCT PQQ and cognitive function in older adults

Food and Chemical Toxicology • 2012

PMID: 22020110.0

⚠ Strong evidence exists, but dose is below effective threshold

One of the weaker points: Dose is likely below clinically useful levels.

Scientific evidence

Meta-analysis

Katan et al. meta-analysis plant sterols and LDL cholesterol

Mayo Clinic Proceedings • 2003

PMID: 12716665.0

DRFOSTER Coq10 Ubiquinol 200mg, Coq10 200mg Softgels, Max Absorption Ubiquinol with Vitamin E & PQQ & Black Pepper, Powerful Antioxidant, 120 Softgels

DRFOSTER Coq10 Ubiquinol 200mg, Coq10 200mg Softgels, Max Absorption Ubiquinol with Vitamin E & PQQ & Black Pepper, Powerful Antioxidant, 120 Softgels

Warnings & notes

Important label or formulation details that may affect how this product should be interpreted.

!

Vitamin E dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning
!

Black Pepper dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning
i

Vitamin E form is not clearly declared

Exact ingredient form is not disclosed on the label.

Info

Methodology

Read our methodology overview to understand how SuppScoreLab combines multiple scientific dimensions into one practical score.

View methodology →

This evaluation is based on the product label and declared Supplement Facts available at review time. It does not verify laboratory-tested composition, purity, or batch-level quality. This content is educational and not medical advice. Consult a qualified healthcare professional for personal health decisions. Affiliate disclosure: SuppScoreLab may earn a commission from qualifying Amazon links.

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