OverviewADM CitriStim is a proprietary, whole-cell inactivated yeast (Pichia guilliermondii) used as a nutritional feed supplement for a wide variety of animals. Primarily designed to promote healthy gut function, modulate immunity, and bind pathogenic bacteria in the digestive tract, CitriStim is beneficial for all life stages and classes of animals.Core Benefits Improves gut health — yeast mannans and β-glucans help shift bacterial populations and bind pathogenic bacteria such as E. coli, Salmonella, and Clostridium to help remove them from the gastrointestinal tract Modulates immunity — triggers natural body defense mechanisms, helping animals fortify their defenses against physiological and pathogenic health challenges Boosts feed efficiency — optimizes gut function and immune responses to preserve nutrients for performance, resulting in better feed conversion, weight gain, and growth Target Species & Uses Swine — enhances reproductive performance in sows (litter size, weaning weight, colostrum quality) and improves feed efficiency and survival in nursery/grow-finish pigs Cattle — used in receiving and high-stress diets to enhance dry matter intake, average daily gain, and overall gastrointestinal health Poultry — improves production parameters and strengthens immune and inflammatory responses to pathogenic challenges such as coccidiosis Pets — supports gut microbial balance and immunity in puppy, kitten, and performance dog foods Specifications Brand: ADM Animal Nutrition Active Ingredient: Whole-cell inactivated Pichia guilliermondii yeast Size: 3 lb bag Species: Swine, cattle, poultry, pets — all life stages and classes