EVIDENCE-BASED SUPPLEMENT SCORING
7.0/10
SOLID OPTION

Confidence: 90%

PureFormulas Berberine Complete | Enhanced Absorption Berberine Supplement 500mg 60 Vegetarian Capsules

PureFormulas Berberine Complete | Enhanced Absorption Berberine Supplement 500mg 60 Vegetarian Capsules

B0DFKHL485

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Decision summary

CONSIDERSOLID OPTION

A middling option. It may be usable, but weaker dosing makes better alternatives worth comparing.

Best for

People prioritizing high absorption and overall formula quality.

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

3.7/10

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

The formula stays relatively clean on excipients. The main limitation is that alpha-lipoic-acid: below clinically studied range.

Strengths

The formula stays relatively clean on excipients
The supporting evidence profile is relatively strong
Label transparency is better than average

Weaknesses

Alpha-lipoic-acid: below clinically studied range
Alpha-lipoic-acid: chemical form not specified on label

Final verdict

A middling option. It may be usable, but weaker dosing makes better alternatives worth comparing.

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.

ℹ Evidence is strong, but dose is below the optimal range

One of the weaker points: Dose is below the ranges usually used for stronger effects. The declared form is acceptable, but not among the best-absorbed options.

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

A clear drag on the formula: Dose is likely below clinically useful levels. The label does not specify the form, so absorption quality cannot be verified.

Scientific evidence

Meta-analysis

Akbari et al. meta-analysis ALA and oxidative stress markers

Clinical Nutrition • 2018

PMID: 26544715.0

Meta-analysis

Solmonides et al. meta-analysis ALA and glycemic control

Obesity Reviews • 2011

PMID: 22830575.0

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.

PureFormulas Berberine Complete | Enhanced Absorption Berberine Supplement 500mg 60 Vegetarian Capsules

PureFormulas Berberine Complete | Enhanced Absorption Berberine Supplement 500mg 60 Vegetarian Capsules

Warnings & notes

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

!

Alpha Lipoic Acid dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning
i

Alpha Lipoic Acid 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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