beta-alanine molecule. naturally occurring beta amino acid. precursor of carnosine. athletes often use beta-alanine supplements..

betaalanine molecule naturally occurring beta amino acid precursor carnosine athletes often use supplements alanine alanin aminopropionic supplement carnosin muscle fatigue paraesthesia anserine meat performance enhancing bodybuilding hydrogen oxygen carbon nitrogen atoms atomic molecular compound composition chemical chemistry structure formula line drawing skeletal flat icon