Dietary supplement drink mixes; Nutraceuticals for use as a dietary supplement; Dietary and nutritional supplements containing amino acids, derivatives of amino acids, [ salts of amino acids, ] guanidino amino acids, derivatives of guandino amino acids, [ salts of guandino amino acids, ] guandinocarboxylic acids, derivatives of guandinocarboxylic acids, [ salts of guandinocarboxylic acids, ] creatine, derivatives of creatine, salts of creatine, guandinoacetic acid, derivatives of guandinoacet...