BioStacks
Swanson

Berberine Advanced Enhanced Absorption, 30 Vegan Caps (550 mg per Capsule)

1 Capsule

79 / 100Good

Best for

Score Breakdown

Formulation
91
Safety
87
Final score
79/100

Ingredients (1)

Berbevis® Berberine Extract root extract Indena Phytosome® technology

100%

Dose

550 mg

Target

500–1500 mg

Form

Premium

Other Ingredients (8)

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

Grapeseed ExtractPreservative

A polyphenol-rich extract of grape seeds used as a natural antioxidant

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Pea Protein Isolate (base)Food

Pea protein isolate used as a protein base or carrier.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

HypromelloseCapsule

Plant-derived capsule material from cellulose

Sunflower LecithinEmulsifier

Non-GMO, non-allergenic emulsifier derived from sunflower seeds

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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.