Purina® ProBuild® GTP feed technology pak uses a combination of direct-fed microbials (DFMs), flavonoids and other phytogenics to optimize performance, maintain gut health and support immune and digestive function in the grower and finisher phases. Research comparing ProBuild® GTP technology pak to a control diet demonstrates improved feed efficiency and higher average daily gains. ProBuild® GTP can be fed to pigs from 50 pounds to market weight.