Formulated to suit a wide range of poultry, including laying hens, free-range birds, meat birds and show birds. GVG Premium Poultry Mix is designed to be fed alone -with no extra supplementation required. This high protein mix provides quality energy, fat, and protein with the unique addition of protexin multistrain probiotic. Protexin is a blend of live viable microbes which benefits the host animal by improving the intestinal microbial balance. Everyday use of protexin helps maintain a balanced digestive system, thus optimizing digestion of feed and enhancing your animals' health, naturally. These microbes are safe, non-toxic and residue free.