Calcium D-glucarate consists of calcium bound to D-glucaric acid, which is naturally produced in small amounts by the human body and is found abundantly in various plant foods such as broccoli, cabbage, kale, apples, oranges, and grapefruit. Research shows that D-glucaric acid derivatives, such as calcium D-glucarate, support the body in eliminating toxins and excess sex hormones, making this substance a potential agent to aid in detoxification.