4Life Transfer Factor Formula On the go? You can still receive patented 4Life Transfer Factor support without having to swallow capsules and a swig of water. Just pick up a couple of 4Life Transfer Factor Chewables and you’re on your way! Transfer Factor Chewable comes in a great-tasting citrus-cream flavored chewable tablet.
What makes this product unique?
Transfer factors are tiny messenger molecules within the immune system. TF Chewable contains our exclusive Transfer Factor E-XF blend®, combining the power and strength of transfer factors from cow colostrum and egg yolk.