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Decision summary
CONSIDERAVERAGE
A middling option. It may be usable, but weaker formulation coherence makes better alternatives worth comparing.
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
5.3/10
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).
Formula coherence is weak: diluted, decorative or overly complex
Final verdict
A middling option. It may be usable, but weaker formulation coherence 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.
✔ Clinically effective dose with moderate supporting evidence
Dose is within the optimal/effective range. A clear strength: Dose is strong and within effective ranges. The declared form supports strong absorption.
Scientific evidence
Meta-analysis
Balk et al. systematic review chromium picolinate and glycemic control
Dose is below the minimum effective threshold. 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: 15 mgOptimal: 500 mgUpper: 3000 mgGrade: A
Dr. Mercola Biothin Berberine with Chromium - Supports Healthy Metabolic Function - Enhanced Absorption - Non-GMO, Gluten-Free & Soy-Free - 30 Capsules (30 Servings)
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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