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Decision summary
CONSIDERAVERAGE
A middling option. It may be usable, but weaker dosing makes better alternatives worth comparing.
Buyers comparing price and availability and okay with a middle-of-the-pack option.
Consider another option if
You want one of the best-absorbed options in this category.
Score breakdown
Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.
Dosage quality
3.0/10
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).
Chromium: high-bioavailability form declared (Chromium Picolinate). The main limitation is that ceylon-cinnamon: below clinically studied range.
Strengths
Chromium: high-bioavailability form declared (Chromium Picolinate)
Weaknesses
Ceylon-cinnamon: below clinically studied range
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 At the minimum effective range, but below the optimal dose; evidence is strong
Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. 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
Dose is below the minimum effective threshold. 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
ℹ At the minimum effective range, but below the optimal dose with moderate supporting evidence
Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. Adequate, but not a key strength: Dose is directionally useful, but not a standout strength. The declared form supports strong absorption.
Scientific evidence
Meta-analysis
Balk et al. systematic review chromium picolinate and glycemic control
ℹ Dose is within established clinical ranges, but lacks direct studies
Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. 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.
Clinical dosing guidance
Based on established dosing ranges used in clinical practice.
Min effective: 5 mgOptimal: 10 mgUpper: 20 mgGrade: B
Berberine Supplement - Berberine 500mg with Ceylon Cinnamon, Enhanced Absorption Fomula for Immune System & Metabolic Support Supplement | Non-GMO - 60 Capsules
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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