Leading the way in immune system science for more than 25 years*
Help your body recognize, respond to, and remember potential health threats with 4Life Transfer Factor®: an immune system memory molecule that is clinically proven to activate the immune system within two hours!*1
Check out 4Life peer-reviewed, in-house, and 3rd-party studies, research and patents!
When you feel healthy, you can live your best possible life. To do this, you need a vigilant immune system. That’s why people are making the smart choice with 4Life Transfer Factor products. 4Life offers numerous delivery methods, including capsules, chewable tablets, juice beverages, powders, and topical products.*
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Colostrum-based immune system support*
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Gut health and immune system support*
Focused support for your body’s needs*

Antioxidant superfruits powered by 4Life Transfer Factor

Build muscle, manage your weight, or increase vitality*
Unique mineral-based solutions from our earth, for your life

All-in-one daily supplement pack*
Flawless, ageless, and effortless skincare
![]()
Colostrum-based immune system support* ![]()
Gut health and immune system support* 
Build muscle, manage your weight, or increase vitality* ![]()
Focused support for your body’s needs* 
Antioxidant superfruits powered by 4Life Transfer Factor 
Unique mineral-based solutions from our earth, for your life 
All-in-one daily supplement pack* 
Flawless, ageless, and effortless skincare