4Life 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.*



Main Features

•Supports the immune system’s natural ability to recognize, respond to, and remember potential threats*

•Boosts natural killer (NK) cell activity by up to 204% *1


Primary Support: Immune System, Overall Wellness*

Key Ingredients

• UltraFactor XF—A proprietary concentrate of ultra-filtered 4Life Transfer Factor proteins and other peptides from cow colostrum

Product Specifications

Serving Size: Three (3) Capsules

Servings Per Container: 30

Directions for Use

Take three (3) capsules daily with 8 oz of fluid.


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