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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?
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.
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