The most potent Micronized L formed Glutamine for serious bodybuilders and athletes. L-formed Glutamine is a member of Amino Acid Group which is naturally-occurring most abundant amino acid in muscle tissue. 100% pure HPLC tested Micronized L-Glutamine No Preservatives, No Additives One of the most effective supplements to have in your workout arsenal. Net. Wt: 500g, Serving Size: 5g, Total Servings: 100.