Dr Theresia LavergneDr Theresia Lavergne is technical services manager – monogastric, Arm & Hammer Animal NutritionFrom the AuthorAntibiotic-Free MeatPoultry health: understanding prebiotic, probiotic rolesLearn the difference between prebiotics and probiotics and how each feed additive works in a chicken’s gastrointestinal tract to improve health, performance.Page 1 of 1