p style"textalign justify"strong Branch Chain Amino Acidsstrong or strong BCAA'sstrong play a vital role in our bodies. They are one of the building blocks of the human body & make up 35 of your muscles. br br strong BCAA'sstrong must be present for muscular growth & development without them we would find it very difficult to improve our physique. They also play other important roles such as producing antibodies & carrying oxygen throughout the body. br br W