EVIDENCE-BASED SUPPLEMENT SCORING
5.0/10
WEAK

Confidence: 85%

Dihydroberberine - Super Berberine - Patented GlucoVantage 810mg - 5X Absorption - with Resveratrol Cinnamon Grape Seed Extract- Support Metabolism, Digestion

Dihydroberberine - Super Berberine - Patented GlucoVantage 810mg - 5X Absorption - with Resveratrol Cinnamon Grape Seed Extract- Support Metabolism, Digestion

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Decision summary

SKIPWEAK

Not a strong option overall. The product is materially held back by weaker ingredient form quality.

Best for

Only budget-focused buyers with flexible standards.

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

3.8/10

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).

Multi-ingredient formulation analysis

Dose 3.8/10 · Bioavailability 0.1/10 · Coherence 2/10

Dose quality suggests a diluted formulation.

Ingredient form quality suggests suboptimal ingredient forms.

Some ingredient forms are not declared on the label.

This is a multi-ingredient product. The score reflects formulation quality, not efficacy for a specific health goal.

Score summary

Black-pepper: dose within clinically studied range (evidence B). The main limitation is that resveratrol: below clinically studied range.

Strengths

Black-pepper: dose within clinically studied range (evidence B)

Weaknesses

Resveratrol: below clinically studied range
Resveratrol: chemical form not specified on label
Formula coherence is weak: diluted, decorative or overly complex

Final verdict

Not a strong option overall. The product is materially held back by weaker ingredient form quality.

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.

⚠ Moderate evidence exists, but dose is below effective threshold

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

Liu et al. meta-analysis resveratrol and cardiovascular risk factors

American Journal of Clinical Nutrition • 2014

PMID: 26947365.0

Evidence inferred from established knowledge, not directly linked studies

Supports the formula, but not a major driver: Clinical dosing guidance is limited for this ingredient.

No supporting studies or dosing references are currently available for this ingredient.

ℹ Dose is within established clinical ranges, but lacks direct studies

Strong contributor: Dose is strong and within effective ranges.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

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

⚠ Dose is below commonly used clinical ranges

This is a limiting factor: Dose is likely below clinically useful levels.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

Min effective: 1000 mgOptimal: 2000 mgUpper: 4000 mgGrade: B

Evidence inferred from established knowledge, not directly linked studies

Solid but not a standout: Clinical dosing guidance is limited for this ingredient.

No supporting studies or dosing references are currently available for this ingredient.

Evidence inferred from established knowledge, not directly linked studies

Solid but not a standout: Clinical dosing guidance is limited for this ingredient.

No supporting studies or dosing references are currently available for this ingredient.

Dihydroberberine - Super Berberine - Patented GlucoVantage 810mg - 5X Absorption - with Resveratrol Cinnamon Grape Seed Extract- Support Metabolism, Digestion

Dihydroberberine - Super Berberine - Patented GlucoVantage 810mg - 5X Absorption - with Resveratrol Cinnamon Grape Seed Extract- Support Metabolism, Digestion

Warnings & notes

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

!

Resveratrol dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning
i

Resveratrol form is not clearly declared

Exact ingredient form is not disclosed on the label.

Info

Formula design looks less coherent than stronger alternatives

The formulation appears less focused than better-built options.

Note

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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