High strength Glucose Disposal Aid

Per 5-capsule serving:
60 servings per tub

1000mg Berberine HCL
500mg Bitter Melon Extract
500mg Patented 20-1 water-soluble Cinnulin Pf
300mg ALA
250mcg Chromium Picolinate

Please see below for studies on the active ingredients 

Berberine -

ALA -

Cinnamon -

Cinnulin -

Bitter Melon -