what is forskolin used for
coleus Overview Information. Forskolin is a chemical found in the roots of the plant Plectranthus barbatus (Coleus forskohlii). This plant has been used since ancient times to treat heart disorders such as high blood pressure and chest pain (angina), as well as respiratory disorders such as asthma.orskolin drops are used in the eyes to treat glaucoma. Herbal product manufacturers are now producing Coleus forskohlii extracts that contain high levels of forskolin. These preparations are being promoted for the same conditions for which forskolin has been traditionally used.