In 1998, 4Life Founders David and Bianca Lisonbee launched the company’s flagship immune system support product, 4Life Transfer Factor®. As the first network marketing company to do so, 4Life’s leading group of doctors, scientists, and researchers continue to advance immune system science with innovations in product formulation, production standards, delivery methods, and more. Today, people in more than 50 countries enjoy the immune system support of 4Life products.
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4LIFE SCIENCE TEAM
Expert Research Equals Scientific SuccessOur in-house research and development team has physicians, immune science experts, and PhDs working hard to keep 4Life on the cutting edge. We’ve also enlisted the expertise of dozens of physicians and nutrition experts worldwide, all members of 4Life’s
Health Sciences Advisory Board.