The livestock industry has become exceptionally good at formulating diets. Better ingredients, improved genetics and more precise formulation have transformed animal nutrition over the past half-century. Yet two animals the most practical way to compensate because more precise delivery systems did not exist. The Delivery Problem A better solution is to address two challenges simultaneously. consuming the same diet can still perform very differently. The challenge has expanded beyond formulation. Nutrients still need to survive manufacturing and digestion before reaching the site where they can be effectively absorbed and utilised.