Inhibit harmful bacteria and promote the proliferation of beneficial bacteria: Inhibit the growth and reproduction of harmful bacteria such as Escherichia coli and Salmonella and promote the proliferation of beneficial bacteria.

Produce complex enzymes to assist feed digestion: Yeast has strong enzyme production ability, can produce protease, amylase, lipase and other complex enzymes to assist feed digestion.

Produce organic acids, reduce gastrointestinal pH: Yeast use chyme metabolism to produce lactic acid, acetic acid, citric acid, malic acid, succinic acid and carbonate and other organic acids, to make up for the lack of animal gastric acid secretion.