[aMorePerfectUnion]

It has become a common supplement for weight loss

[daniel1212]

And what is the difference btwn Full Spectrum Barberry Root Bark $5.39 ( 60 servings 450 mg per serving) and Berberine as here (Swansons) Swanson

I also see 60 Capsules - Contains Berberine HCL 1000mg, Vitamin C 120mg & Zinc Gluconate 30 mg