Trestolone acetate is a synthetic and injectable anabolic androgenic steroid (AAS), which is a derivative of Nandrolone, which is an androgen ester, the C17 acetate of Tributolone. Tributolone acetate can increase muscle mass and strength while reducing body fat. In bodybuilding, tributolone acetate is often referred to as "Tren". Product Name：Trestolone acetate CAS：6157-87-5 MF：C21H30O3 …