Testosterone Enanthate Product Description Testosterone enanthate is an ester of testosterone which is used for the treatment in males to treat primary hypogonadism (congenital or acquired) – testicular failure due to cryptorchidism, bilateral torsion, orchitis, vanishing testis syndrome, or orchidectomy. Testosterone 250 USP injection provides testosterone enanthate, a derivative of the principal endogenous androgen testosterone, for intramuscular administration. The esterification …