Sustaverone Injection is recommended to men who are not able to create natural substance, testosterone. Testosterone is responsible for growth and development of the genitals, bones as well as muscles. This also ensures normal sexual development in boys. It also works by affecting many body systems to make the body develop and function normally. It is given by injection into the buttock muscle in every 1 to 4 weeks or as per the suggestions of the doctors. This does not provide any side-effect until it is taken as per the prescription of the doctors. Its dosage depends on the medical conditions of the patients.