About this item
- Our original colostrum-sourced 4Life Transfer Factor (UltraFactor) for safe and proven immune system support.* Ramps up your immune system at its foundational level.
- Features certified 4Life Transfer Factor to Raise Your Immune I.Q.* Educates your immune system to more quickly recognize potential health threats so that it can efficiently respond to and remember them.
- Features Certified 4Life Transfer Factor peptides from cow colostrum.
- Independent laboratory studies show that core 4Life Transfer Factor products bolster natural killer [NK] cell activity in the presence of a health threat.