"Every day we are faced with threats from our microscopic environment. What you can't see can hurt you! The uniqueness of transfer factor is that it not only supports, but also educates our immune system in a way that no other supplement can" - Dr. William J. Hennen, Ph.D. Dr. Hennen brings 13 years of experience as an academic researcher in drug design and development as well as 20 years as a consultant and research director in the nutritional supplement industry. Bill has spoken internationally on nutrition and disease prevention through dietary supplementation. He has extensive experience in marketing, development, education and registration and regulatory affairs both globally and domestically. Additionally, he has authored several books as well as more than 30 patents and peer-reviewed papers in bio-organic, medicinal and nutritional chemistry. Bill received his Ph.D. in bio-organic chemistry at Utah State University, Logan, Utah. Bill and his wife, Roberta, have 11 children and 21 grandchildren.