Yes, there is a cure for Argininie Glycine Amidinotransferase Deficiency. The treatment involves a combination of dietary modifications, medications, and supplements. Dietary modifications include avoiding foods high in arginine, such as nuts, chocolate, and certain types of fish. Medications such as L-arginine, L-citrulline, and N-acetylcysteine may be prescribed to help reduce the symptoms of the condition. Supplements such as vitamin B6, magnesium, and zinc may also be recommended to help support the body's natural processes.