Curcumin powder is produced from the root of turmeric, biologically called curcuma longa. It is orange yellow crystal powder with bitter taste. There are two types of curcumin powder, 95% liposoluble curcurmin and 10% water soluble curcumin.The main active
ingredients of turmeric extract are curcuminoids, which contain several compounds, including curcumin,demthoxycurcumin,bisdemethoxycurcumin and so on. Curcumin is one of the most important substances in curcuminoids.