RESEARCH AND SCIENCE
For more information on the Research and Science about transfer factors I can email you a FREE copy of the book written by Dr William Hennen Ph.D.
"Enhanced Transfer Factor
This book contains great information about transfer factors and includes his own personal research.
If you would like a free copy of Dr Hennen's book please
Contact Me and I shall email you a copy ASAP.
There are lots of references at the back of his book.