Are there research studies available on Transfer Factor?
4Life has made available three booklets containing condensed information from the volumes and volumes of research available on Transfer Factor and the components that were brought together in Transfer Factor Plus. The first booklet is “”Transfer Factor” by William Hennen, Ph.D. the second is called “”Enhanced Transfer Factor”, also by Dr. Hennen. A third booklet by a member of 4Life’s Medical Advisory Board, Rita Elkins, MH, is also entitled “Transfer Factor”, and is written in layman’s terms so the general population can gain additional knowledge. Each of these booklets contains hundreds of additional references.