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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!
What are transfer factors?
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.*
These products feature our star ingredient, 4Life Transfer Factor®, from cow colostrum. You can also boost your antioxidant levels with our delicious RioVida Stix!
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