EVIDENCE-BASED SUPPLEMENT SCORING
7.4/10
SOLID OPTION

Confidence: 95%

Extreme Berberine 500mg Complex with ALA, Coq10, Turmeric, Cinnamon, Bitter Melon, banaba Leaf, Korean Panax, Royal Jelly, and 21 Herbs for Healthy Blood Sugar Support and Overall Health and Immunity

Extreme Berberine 500mg Complex with ALA, Coq10, Turmeric, Cinnamon, Bitter Melon, banaba Leaf, Korean Panax, Royal Jelly, and 21 Herbs for Healthy Blood Sugar Support and Overall Health and Immunity

B0BTTWT7VZ

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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 prefer fully transparent formulas over blends and ambiguous labeling.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

4.1/10

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

Vitamin-d: high-bioavailability form declared (Cholecalciferol (D3)). The main limitation is that proprietary blend prevents independent dose verification.

Strengths

Vitamin-d: high-bioavailability form declared (Cholecalciferol (D3))
Chromium: high-bioavailability form declared (Chromium Picolinate)

Weaknesses

Proprietary blend prevents independent dose verification
Vitamin-d: 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 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

ℹ Dose is below the optimal range with moderate supporting evidence

This is a limiting factor: Dose is below the ranges usually used for stronger effects. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Balk et al. systematic review chromium picolinate and glycemic control

Diabetes Technology & Therapeutics • 2007

PMID: 17519436.0

⚠ Strong evidence exists, but dose may be too low to be effective

A clear drag on the formula: Dose is likely below clinically useful levels. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Martineau et al. meta-analysis vitamin D supplementation and respiratory infections

BMJ • 2017

PMID: 26864360.0

Meta-analysis

Bischoff-Ferrari et al. meta-analysis vitamin D fracture prevention

BMJ • 2009

PMID: 20198382.0

Extreme Berberine 500mg Complex with ALA, Coq10, Turmeric, Cinnamon, Bitter Melon, banaba Leaf, Korean Panax, Royal Jelly, and 21 Herbs for Healthy Blood Sugar Support and Overall Health and Immunity

Extreme Berberine 500mg Complex with ALA, Coq10, Turmeric, Cinnamon, Bitter Melon, banaba Leaf, Korean Panax, Royal Jelly, and 21 Herbs for Healthy Blood Sugar Support and Overall Health and Immunity

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
!

Vitamin D dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning

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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