To learn even more about the 4Life manufacturing and quality process, watch the "Taking Transfer Factor to the World" video above.

Our Science highlights

  • Since 1998, 4Life Research® has brought you the best quality products available to support your immune system and overall health. We are committed to ongoing innovation and scientific discovery, with products to help you lead a healthy life.*
  • 4Life product formulations are developed through research and a commitment to the utmost quality and efficacy. The Certified 4Life Transfer Factor® guarantee ensures the identity, purity, strength, and composition of every 4Life Transfer Factor product that you consume.
  • The company’s in-house Research and Development team includes doctors and scientists who keep 4Life on the cutting edge of scientific advancement. Additionally, our Health Sciences Advisory Board (HSAB) assists in the development of new products and helps further research into 4Life Transfer Factor Science.
 
 

what is 4life Transfer factor?

4Life Transfer Factor Science encompasses the research, technology, and innovation of products that educate your immune cells, supporting your immune system’s ability to recognize, respond to, and remember potential threats. 4Life Transfer Factor products are patented, certified, and highly researched. 4Life Transfer Factor is sourced in three proprietary ways to provide a wide range of personal immune system support:

  • UltraFactor XF® is a proprietary concentrate of ultra-filtered 4Life Transfer Factor proteins and other peptides from cow colostrum.
  • OvoFactor® is a patent-protected concentration of 4Life Transfer Factor proteins and other peptides from chicken egg yolk.
  • NanoFactor® is a proprietary concentration of nano-filtered cow colostrum.

Product Development

  4life offers numerous delivery methods, including capsules, chewable tablets, juice beverages, powders, and topical products.

  • 4life Transfer Factor
  • 4Life Transform
  • Targeted Transfer Factor
  • General Health & Wellness
  • Enummi Personal Care
  • ShapeRite by 4Life
 
 
 
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our patents

4Life’s research and pursuit of patent protection demonstrate the company’s long-term commitment to exclusivity and stability. 4Life holds five U.S. patents and 36 international patents-- with dozens more pending.

studies and publications

Research is in our name and is reinforced through our commitment to innovation, substantiation, and education. The results of this research have appeared in numerous publications and journals, including: Nutrition & Metabolism; Applied Physiology, Nutrition, and Metabolism; Journal of the International Society of Sports Nutrition; and Medicine & Science in Sports & Exercise. Numerous studies have shown the effectiveness of 4Life Transfer Factor in supporting health.

our science team

EXPERT RESEARCH = SCIENTIFIC SUCCESS

Our in-house research and development team is comprised of immune science experts and PhD recipients 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 the Health Sciences Advisory Board.

Would you like to learn more about the science?