Berberine is a yellow compound found in several different plants including barberry, goldenseal, phellodendron and Oregon grape. Berberine has antibacterial, anti-inflammatory and immune enhancing properties, but in recent years, much research has been published around its role in protecting against cardiovascular disease as well as treating diabetes and insulin resistance. How does It work? Berberine activates a specific enzyme called adenosine monophosphate-activated protein …