This non - essential amino acid which may be considered essential under some circumstances, is an important source of energy for muscle tissue, the brain and central nervous system, helps in the metabolism of sugars and organic acids, and may also help stabilize the blood glucose levels in people with hypoglycemia. When ammonia enters the circulatory system it acts as a highly toxic substance which can be harmful to the central nervous system. Its ability to increase endurance is thought to be a result of its role in clearing ammonia from the system. Athletes use it to promote stamina and endurance. The popular sweetener Aspartame is a combination of aspartic acid and phenylalanine.
Aspartic acid is considered nontoxic.
Some research has shown that aspartic acid might be useful in opiate withdrawal. It can help slow down the aging process. It is necessary for the formation of the skin, which aids in the recovery from burns and surgical operations. Soaring Eagle Ventures sells Flex-Flow which contains Glucosamine Sulfate. Studies have shown that Glucosamine Sulfate may be of use in treating osteoarthritis or degenerative joint disease.