Forslean is a patented form of Coleus Forskohlli. It is considered effective in weight loss due to the main ingredient, forskolin. Forskolin is important because of its ability to activate the enzyme, Adenylate Cyclase. This enzyme is involved in the metabolism of cyclic adenosine monophosphate (cAMP). cAMP is involved in many other metabolic and themogenesis process, one of which is the burning of fat.