“4Life Transfer Factor has given me unparalleled health.” Duane Townsend, MD, FACOG Dwayne Townsend, MD, Fellow of the College of Obstetricians and Gynecologists, Member of the 4LIfe Scientific Advisory Board: “In my 50 years of medical practice, 4Life Transfer Factors have certainly impressed me and my patients the most. The…
4life Research Hungary
The Immune System Company USA
