By
Robert J. Van Saun, DVM, MS, PhD, DACT, DACVN, Pennsylvania State University
Many non-nutrient feed additives are marketed and approved for use in dairy cattle ( see Table: Feed Additives Included for Non-Nutrient Benefits Feed Additives Included for Non-Nutrient Benefits 
).
Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save and improve lives around the world. The Veterinary Manual was first published in 1955 as a service to the community. The legacy of this great resource continues in the online and mobile app versions today.
