About 4Life


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.

4Life distributors around the world share the science of 4Life products, coupled with the opportunity to achieve financial success, with people who want to enjoy the benefits of a healthy lifestyle and a healthy income. Foundation 4Life®, the company’s distributor-driven humanitarian arm, is committed to service
activities that addresses community needs wherever 4Life conducts business around the world.Every day, in every way, 4Life is Together, Building People through science, success, and service.


In 2007, Founders David and Bianca Lisonbee appeared on the TODAY Show. In 2010, President Steve Tew and his wife Sherma appeared on a Christmas holiday special.PDR (Physicians’ Desk Reference)As the most trusted and commonly-used drug and supplement reference guide, the PDR is proactively distributed to 475,000 physicians in the United States. 4Life’s PDR listing includes important product information on 4Life Transfer Factor® Tri-Factor® Formula and includes synopses on several clinical studies.

Success from Home

4Life® Platinum International Diamonds appeared on the March 2007 cover. The publication showcased feature articles about 4Life’s commitment to distributor success, scientific integrity, and global philanthropy through Foundation 4Life®.

TotalHealth Magazine

Magazine editor authored a cover story about the science of transfer factors and cited the ground-breaking work of David Lisonbee and 4Life Research.

Summit Magazine

4Life’s self-published, bi-monthly international distributor recognition magazine. The publication is a one-stop resource for rank advancement, executive updates, product announcements, and company news such as information on events and the latest work of

Foundation 4Life

Direct Selling News & Direct Selling News EuropePremier trade journals in the United States and Europe, 4Life has been featured in a dozen articles about the company and its distributors over the past five years.Inc. 500

With 6,108% growth in 2003, 4Life Research™ was ranked 15th on Inc. magazine’s list of fastest-growing privately-held companies.

Inspire Magazine

The 2010 publication features Asia’s first-ever Platinum International Diamonds as well as Southeast Asia’s Gold International Diamonds on the cover in front of a tower wrapped in 4Life’s logo.


4Life’s eNews, a global field communications, received the first-ever 2012 Digital Media Award Best in Show across thirteen categories and more than 100 entries.