Source Naturals L-Glutamine Powder， Plays an Important Role in Ammonia Disposal， 16 Ounce<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> A free-form amino acid </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Can be converted to glutamic acid </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Glutamic acid is a precursor to the important inhibitory neurotransmitter GABA (gamma amino butyric acid) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Also plays an important role in ammonia disposal </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Available in Powder form or 500 mg tablets and capsules </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415QXG4Lv8L.jpg" noproxy>