L glutamine is one of the most widely used amino acids in the athletic world hugely popular amongst bodybuilders and weight trainers l glutamine is classed as a semi essential amino acid and therefore must mainly be obtained from the diet phd l glutamine can be taken throughout the day as part of your nutritional plan and utilises only the finest micronized grade l glutamine in a convenient tablet format who are l glutamine tablets suitable for suitable for bodybuilders and weight trainers