... Yellow fine powder Standard,USP29. Product :Lutein , marigold extract , lutein powderDescription of Product Lutein is obtained from refined marigold oleoresin, ... Visual degradation and? blind caused by loss of lutein vision,and Cardiovascular sclerosis, coronary heart disease and ... Low ash, impurity, heavy metal, solvent residue.2).Stable technology with strict quality control.3) Complete product ...