beta-hydroxy beta-methylbutyric acid or hmb leucine metabolite molecule. skeletal formula.

hmb molecule beta hydroxy methylbutyric acid alfalfa atomic atoms body bodybuilding building butyrate butyric c5h10o3 calcium carbon catfish chemical chemistry composition compound drawing flat food formula grapefruit hydrogen hydroxyisovaleric hydroxymethylbutyrate icon isovaleric leucine line mass medical medicine metabolite methyl methylbutyrate molecular muscle nutritional oxygen science skeletal strength structure supplement