<unk>  (MGA) is used to describe at least five different disorders that impair the body's ability to make energy in the mitochondria. As a result of this impairment,<unk><unk>  acid and<unk> -methylglutaric acid build up and can be detected in the urine.<unk><unk>  acid is classified as an organic acid.  The double carboxylic acid functions are the principal cause of the strength of this acid.<unk><unk>  acid can be detected by the presence of the acid function and the double connection that involves reactivity with some specific substances.
3-Methylglutaconic aciduria
Homocystinuria
Phenylketonuria
Mevalonic aciduria
Alkaptonuria
Familial hyperchylomicronemia
Argininosuccinic aciduria
Glutaric aciduria type 1