Stromberg's Probiotics is a mixture of beneficial microorganisms that aid in poultry health. It helps aid in the growth of young birds as well as weight gain. This supplement can help increase feed energy output and increase the amount of meat and eggs being produced by your flock. Probiotics also aids in the digestion of food and helps strengthens poultry's immune systems to help protect them against common bacterial infections, like E. Coli. When you think of the health of your flock, think Probiotics. It has the microorganisms that your poultry needs!