Avoid EDTA. It's a dangerous chemical in everyday products such as mayonnaise and canned vegetables and some cosmetics. EDTA binds to your body's minerals and metals like calcium, magnesium, iron and leaches it from your blood and it comes out in your stool. EDTA is absolute poison and will cause immediate reactions if you have IBS or UC. This poison should be illegal, it's destroying everyone's health. Usually listed as Calcium Disodium EDTA.