CoreSeries BCAA Glutamine, as with all Transparent Labs products, was created to be the best BCAA “repair and recovery” supplement available. The active ingredients, all backed by clinical research, are included at clinically effective dosages associated with published scientific research, and contain zero colored dyes, unnecessary fillers, or harmful additives. With 100% formula transparency and a potent recovery matrix (Leucine, Isoleucine, Valine, Glutamine, and Coconut Water Extract), CoreSeries This product uses premium fermented vegan BCAAs.