Dr. Donald K. Layman is a renowned expert in the field of nutrition and metabolism. He has held esteemed positions in academia, serving as a Professor Emeritus of Nutrition at the University of Illinois. With a prolific research career, Dr. Layman has published over 100 peer-reviewed articles, primarily focused on the role of dietary protein and amino acids in regulating muscle protein synthesis, metabolic health, and overall well-being.

His groundbreaking research has significantly impacted the understanding of protein needs for adults, especially concerning weight management, muscle health, and the metabolic syndrome. Dr. Layman's work has been pivotal in illustrating the importance of leucine, an essential amino acid, in regulating muscle protein synthesis.

Over the years, Dr. Layman has received numerous awards and honors for his contributions to the field of nutrition. He has also been an active member of several nutrition and science-related associations, regularly contributing his expertise to advance research and education in the realm of nutrition science.

Outside the academic arena, Dr. Layman is often sought out for his insights and expertise, making him a popular speaker at conferences and seminars around the world.