Gonadorelin bodybuilding overview Gonadorelin bodybuilding is a synthetic form of the gonadotropin-releasing hormone (GnRH) that stimulates the production of follicle-stimulating hormone (FSH) y hormona luteinizante (LH) in the pituitary gland. This leads to an increase in testosterone production in males and estrogen production in females. En culturismo, gonadorelin is mainly used as a post-cycle therapy (.PCT) to restore natural testosterone production …