TRENBOLONE ACETATE (Tren Steroid)- 100mg/mL 10mL Trenbolone acetate steroid – An anabolic-androgenic steroid drug of synthetic origin, which is mainly used as a feeder in beef cattle and systems to stimulate the production of muscle mass in animals. It’s called “Tren Ace” among the bodybuilders. Trenbolone acetate steroid has extremely anabolic effects and is very popular among athletes. It is applied in veterinary practice for muscle mass growth and an increase in appetite in cattle. It is believed to be 3 to 5 times stronger than testosterone by the androgen receptor. This leads to massive muscle growth and protein synthesis in the body.