Guggul Extract is a purified extract isolated from the crude Guggul gum of the small Commiphora mukul tree in India and has been used by traditional Ayurvedic herbalists for centuries. This product is standardized for the two active components, Z-Guggulsterone and E-Guggulsterone. Other components of Guggul Extract include diterpenes, sterols, esters and fatty alcohols.