“I have always had an interest in nutrition and supplementation. Sound science and a commitment to quality are just the beginning of the effective support offered by 4Life Transfer Factor products. 4Life truly is impacting the way people live today.”

Shane Lefler, MS

4life doctor testimonial Shane Lefler

“Transfer Factor is the most promising breakthrough in health care discovered in the past several decades. We are just beginning to explore all of the potential of transfer factors. Nutraceuticals like Transfer Factor are the wave of the future.”

Victor Tutelian, M.D, M.P.H

Dr Victor Tutelian