Ingredient:Testosterone Undecanoate
Manufacturer:Bayer
Brand Name:Nebido
Nebido contains the active ingredient Testosterone Undecanoate, which is an ester of the naturally occurring male hormone testosterone.
Testosterone is known as an androgen. It is produced by the Censoreds and is the main hormone essential for normal growth and development of the male sex organs and male sexual characteristics. The natural production of testosterone is controlled by another set of hormones called gonadotrophins, which are released from the pituitary gland in the brain.