EVIDENCE-BASED SUPPLEMENT SCORING
5.8/10
AVERAGE

Confidence: 80%

NEW AGE Resveratrol, Berberine, Grape Seed Extract, Quercetin, Polyphenol Supplement for Women and Men with Noni, N-Acetyl Cysteine, Acai - 180 Capsules

NEW AGE Resveratrol, Berberine, Grape Seed Extract, Quercetin, Polyphenol Supplement for Women and Men with Noni, N-Acetyl Cysteine, Acai - 180 Capsules

B0D485G424

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Decision summary

CONSIDERAVERAGE

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

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

5.4/10

Acceptable dosing, but not standout

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 5.4/10 · Bioavailability 1.1/10 · Coherence 0/10

Ingredient form quality suggests suboptimal ingredient forms.

A proprietary blend limits independent dose verification.

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

Resveratrol: dose within clinically studied range (evidence B). The main limitation is that proprietary blend prevents independent dose verification.

Strengths

Resveratrol: dose within clinically studied range (evidence B)
Quercetin: high-bioavailability form declared (Quercetin Dihydrate)

Weaknesses

Proprietary blend prevents independent dose verification
Berberine: below clinically studied range
Resveratrol: chemical form not specified on label

Final verdict

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

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.

✔ Clinically effective dose with moderate supporting evidence

One of the weaker points: Dose is strong and within effective ranges. 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

⚠ 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

Lan et al. meta-analysis berberine and lipid profile

Journal of Ethnopharmacology • 2015

PMID: 26448206.0

Meta-analysis

Dong et al. meta-analysis berberine and glycemic control in type 2 diabetes

Metabolism • 2012

PMID: 22162995.0

⚠ Moderate evidence exists, but dose is below effective threshold

This is a limiting factor: Dose is likely below clinically useful levels. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Guo et al. meta-analysis quercetin and antioxidant markers

Phytotherapy Research • 2017

PMID: 27995808.0

RCT

Nieman et al. RCT quercetin and upper respiratory tract infections

Nutrients • 2007

PMID: 19965765.0

⚠ Moderate evidence exists, but dose is below effective threshold

A clear drag on the formula: Dose is likely below clinically useful levels.

Scientific evidence

Meta-analysis

Pittler et al. Cochrane review hawthorn and heart failure symptoms

Cochrane Database of Systematic Reviews • 2008

PMID: 19017375.0

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.

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.

NEW AGE Resveratrol, Berberine, Grape Seed Extract, Quercetin, Polyphenol Supplement for Women and Men with Noni, N-Acetyl Cysteine, Acai - 180 Capsules

NEW AGE Resveratrol, Berberine, Grape Seed Extract, Quercetin, Polyphenol Supplement for Women and Men with Noni, N-Acetyl Cysteine, Acai - 180 Capsules

Warnings & notes

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

i

Proprietary blend limits dose transparency

Exact ingredient amounts cannot be verified clearly.

Info
!

Berberine 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

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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