Calcium D-Glucarate SAPCalcium DGlucarate for optimal detoxification (based on science) Calcium Dglucarate is a calcium salt of glucaric acid, which is a naturally occurring substance. D glucarate is an important substance that helps the body in its quest to detoxify and eliminate various toxins, hormones and carcinogens from the system. Dglucarate inhibits glucuronidase, thus promoting the elimination of toxins, carcinogens or potentially harmful hormones.