What is "trenbolone"

n. A steroid used to increase muscle growth and appetite in livestock.

Trenbolone, also known as trienolone or trienbolone, is an anabolic steroid. It is used on livestock to increase muscle growth and appetite. Although it is not available as a prescription medication, it is sometimes sold under the trade name Trenabol. Veterinary trenbolone is sold under the trade names Revalor (in combination with estradiol) and Finaplix. Other brand names include Finajet and Parabolan.