Calcium D-Glucarate is a patented form of D-glucaric acid complexed with calcium. D-Glucaric acid is a naturally occurring substance found in humans and, in small amounts, in certain plant foods. Calcium D-Glucarate continues to be the subject of considerable research in animal, in vitro, and more recently human clinical trials.  Calcium D-Glucarate is well tolerated and has been shown to support detoxification and immune function.  Offered in convenient capsules.