Pure Encapsulations, Calcium-D-Glucarate 500 mg, 60 CapsulesResearchers at the the University of Texas M. D. Anderson Cancer Center, Memorial Sloan Kettering Cancer Center of New York, AMC Cancer Center in Colorado, and Ohio State University have extensively studied d glucarate. Calcium d Glucarate, a patented form of glucaric acid, is a powerful nutrient calcium d glucarate 500 mg.. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose,