Curcumin 1, 95% Curcuminoids 2. 100% pure plant-based/natural materials 3 Bright Yellow in appearance 4 GMP standard Curcumin Product Specifications: ... ,Indian Yellow Root Curcumin (diferuloylmethane, C.I. 75300, Natural Yellow 3)Chemical Name: (1E, 6E)-1, 7-bis (4-hydroxy ... -3-methoxyphenyl)-1, 6-heptadiene-3, 5-dioneMolecular Formula: C21H20O6Mol. Wt.: 368.38 g ...