Beligra the group of androgen hormones. In 1889, Charles Edward Brown Sequard , a Professor at Harvard, the investigation in the wake of standing up to the joke of his associates. A ton of research was done after Séquard to find the genuine "Solution of life". A long history is committed to this. Be that as it may, in 1939, the Nobel Prize for this examination was shared between Leopold Ruzicka and Adolf Friedrich Johann Butenandt. These two victors were the first to find the procedure of combination of from cholesterol . In 1958, wellbeing specialists and specialists started infusing into the debilitated. This .