PNI Testovol Glutamine a good amino p. It's the amino acid which can be obtained most in human cells. Therefore making it an vital to all serious weightlifters. Everyone knows that you need protein to get any bigger, and glutamine will be the number one part with the protein the makes you grow. Glutamine is one of many best, not really the best supplement on the market. Under no circumstances did I are you getting overly aggressive/irritated which can be an adverse reaction of androgen hormone or testosterone boosters.