Trenabol Inj 1 Amp also known as trenbolone or fina, is a powerful anabolic steroid that increases muscle mass and strength. It is used by bodybuilders to boost workout performance and increase muscle growth during bulking phases and can be stacked with other steroids for best results in the cutting phase. It was first developed as a medicine for livestock (Finaplix) to make them gain weight and grow more muscles, but was later discovered by bodybuilders that it worked the same on human muscle tissue. It works by causing your body to produce more red blood cells that carry oxygen to your muscles. This helps your muscles grow faster and stronger, while helping you burn fat more efficiently.