Thorne Berberine 500mg

Thorne · Capsule · 500 mg

Price/day

€0.90

Dose

500 mg

Servings/pack

Pack price

€54.00

NSF Certified Informed Choice

Transparency Index

8.5/10

Recommended Clean formulation for users targeting metabolic markers with precise dosing.

Rating breakdown

Evidence for ingredient 8.0/10

Multiple meta-analyses show effects on HbA1c and lipid levels.

Value for money 7.0/10

€0.90 per 500 mg is in line with the premium segment market average.

Product quality 9.0/10

Thorne performs dual purification and tests for berberrubine contamination.

Label honesty 9.0/10

Full label disclosure with no proprietary blends.

Third-party testing 9.0/10

NSF and Informed Choice certifications ensure purity.

Product Description

Thorne sources berberine from Berberis aristata and removes oxidized alkaloids. Capsules are vegan and free from problematic fillers.

What We Like

Deep yellow color indicates high purity
Lab-tested for microbiological contamination
Good tolerability despite high dose

What We’re Missing

Higher price than bulk Asian suppliers
May cause digestive discomfort in sensitive individuals

Usage Recommendation

1 capsule with each of the two largest meals. If on medications (especially metformin), consult a doctor first.

Other Berberine products

Thorne Berberine Phytosome 500mg

Thorne Berberine-500

NOW Foods Berberine 1000 mg

7.7/10

Recommended

Dihydroberberine (GlucoVantage) 200 mg

7.4/10

Recommended

Ingredient dossier

Berberine shows clinically relevant blood glucose and LDL effects in RCTs for type 2 diabetes. Significant drug interactions and unclear EU regulatory status require caution.

Read full dossier: Berberine →