It is generally used for treating metal poisoning. It has the ability to connect heavy metals all together & remove them out from the body. Moreover, it gets connected with calcium (Ca) which is helpful in the plaque formation in the blood vessels. This therapy can be done in two special methods. These methods are intravenous & oral chelation therapy. In oral therapy, a mixture of chelation agents is consumed orally. Moreover, it does the similar task to intravenous therapy. Oral chelation is considered to be not as efficient as the intravenous therapy, because it hardly has an effect on the plaques in the blood capillaries. Oral therapy needs a great amount of water consumption. For doing oral therapy, chelating agents are presented in the shape of pills. In the intravenous therapy, a pine needle is inserted into the blood vessel. This is done to insert the Ethylene Diamine tetra acetic acid into the blood vessels. Patients need a number of gatherings of therapy in the chelation healing. Manufactured products for oral chelation are obtainable in the variety of suppositories, powders & sprays also. Moreover, chelation vitamins are presented in the marketplace that includes minerals as well as vitamin C also. These are consumed with chelation products. Some of the components used in the chelation products are vitamin E, B, C, calcium, Folic Acid, Potassium, Magnesium, Ginko Biloba, Zinc, Selenium & Ethylene Diamine tetra acetic acid. There are several advantages of chelation therapy. It includes reduced calcium (Ca) assimilation, reduced blood clotting, lessened free ethnic activity in the blood & maintains usual cholesterol level in the body. All these advantages are linked with atherosclerosis. However, chelating agents are mainly used for curing metal poisoning. The metals consist of lead & mercury. In the cases of metal poisonings, chelating stuff works as a detoxifying agent. Chelation therapy is liked to autism as well. In the situation of autism, it eliminates mercury from the head. Patients of cancer, fatigue, gastrointestinal problems & depression are also recommended for having chelation therapy. In addition, it is said to be used for skin enhancement. The chelation therapy is considered to be not free from some bad effects. Some probable bad effects comprise of bone marrow depression, shock, low blood pressure, kidney toxicity & too much calcium elimination. Some of the healings chelation agents are accepted by the FDA also.