BCAA amino acids. BioTech USA Ltd. Single serving:12 g. L-glutamine 42%, L-leucine powder 21% [L-leucine, emulsifier (lecithins), maltodextrin], L-isoleucine 10.4%, L-valine 10.4%, acid (citric acid), flavours, sweetener (sucralose), salt, colours (tartrazine, Allura Red AC).