4Life - The Immune System Company®

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Science you can trust

Help your body recognize, respond to, and remember potential health threats with 4Life Transfer Factor^®: an immune system memory molecule that supports your immune system within two hours!^*1

Check out 4Life peer-reviewed, in-house, and 3rd-party studies, research and patents!

What are transfer factors?

Explore 4Life Science-Backed Products by Brand

Your immune system is related to every other system in your body. That's why people are making the smart choice with 4Life Transfer Factor^® products.*

                
4Life Transfer Factor® Immune Support*
Colostrum-based immune system support*

Digest4Life
Gut health and immune system support*

Targeted Transfer Factor
Focused support for your body's needs*

RioVida
Antioxidant superfruits powered by 4Life Transfer Factor*

4Life Blog

Join the Great Escape Smart Start Challenge!

Your dream destination awaits! Learn how to qualify for the Great Escape Smart Start Challenge. Continue reading...

What Is a Peer-Reviewed Scientific Publication?

What do we mean when we talk about “peer-reviewed publications”? Why are they important? How do they enhance t... Continue reading...

A Study on 4Life's BioEFA Reveals High Levels of SPMs

We recently conducted a study on 4Life BioEFA, where we looked for immune system benefits found in omega-3 and... Continue reading...

Press Releases

13/11/2024

NSF^® Certificate of Conformity

28/10/2024

Bianca Lisonbee Named Philanthropist of the Year

25/10/2024

Day of Service in the Philippines

17/10/2024

4Life Singapore Launches Two New Products

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