Transfer Factor Classic

Classic for more than 20 years! Get time-tested, scientifically researched immune system support with 4Life’s original immune system supplement: 4Life Transfer Factor ^® Classic. 4Life Transfer Factor Classic helps your immune system recognize, respond to and remember potential health threats. It contains 4Life Transfer Factor ^® (immune system messenger molecules) from cow colostrum to help educate immune cells. Our classic formula has been shown to bolster Natural Killer (NK) cell activity in the presence of a health threat.† Take three (3) capsules daily to educate your immune system.*

Due to inventory-related issues from our manufacturer, some of our blue product caps have been replaced with a temporary white cap. Our traditional blue cap will return soon! In the meantime, rest assured knowing our products contain the same great formula you know and love.