Transfer Factor Immune Boost

4Life Transfer Factor Immune Boost powers up your immune system cells with the highest dose of 4Life Transfer Factor® in any 4Life product (1,000 mg). Take Transfer Factor Immune Boost any time you want a powerful immune system boost, especially in times of mental and physical stress when you don’t have time to feel anything but your best.

Simply mix one packet in six oz or more of water, let fizz, drink, and experience a comprehensive boost in health and wellness.