BioStacks
Zahler

Berberine

2 Capsules · 30 servings · $0.83/serving

iHerbAmazon

Best for

Metabolism

Ingredients (7)

Berberine HCL

90%

Dose

450 mg

Target

500–1500 mg

Form

Standard

Berbevis Berberine Phospholipids Complex

46%

Dose

550 mg

Target

1200–2400 mg

Form

Premium

Hydroxypropylcellulose

Amount not found

Indian Barberry Root Extract

Amount not found

Sunflower Lecithin

Amount not found

Other Ingredients (2)

Calcium LaurateEmulsifier

Calcium salt of lauric acid used as a lubricant

HypromelloseCapsule

Plant-derived capsule material from cellulose

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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