EDTA is a popular chelating agent, meaning they bind to other substances and assist with their removal from the body. Cardio Chelate from MRM Nutrition delivers 1,200 mg calcium disodium EDTA in a 3-capsule serving. EDTA’s antioxidant properties fight free radicals to support overall health, specifically the health of the cardiovascular system. This formula also includes vitamin C and MSM to further promote the effects of EDTA. These added antioxidant nutrients are also important for detoxification and liver health.