4Life Transfer Factor products are now certified and guaranteed!
At 4Life, we've made a commitment to uphold our product quality to the highest standards. We certify all 4Life Transfer Factor® products. We pledge to uphold the highest standards of product design and manufacturing for every product we sell. We will always strive to create products of the utmost quality and efficacy. When you purchase 4Life Transfer Factor products, you can rest assured that you're getting the very best. In fact, we guarantee it.
Read the entire Certified 4Life Transfer Factor Guarantee here.
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- One-of-a-kind, custom bottle design, just like our innovative formulations
- Custom packaging creates brand awareness and helps 4Life's products visually stand out in the crowd
- New look coming soon to Targeted Transfer Factor® products as well
Through technological advancements, 4Life and its manufacturing partners have improved the process for obtaining 4Life Transfer Factor® from cow colostrum. This new proprietary process advances the quality of our products, providing you with an improved, highly concentrated 4Life Transfer Factor® ingredient called UltraFactor XF™.
- UltraFactor XF™ is a concentrated and proprietary combination of ultra-filtered 4Life Transfer Factor proteins and other peptides from cow colostrum.
- OvoFactor™ is a patented concentration of 4Life Transfer Factor proteins and other peptides from chicken egg yolk.
- NanoFactor® is a proprietary concentration of nano-filtered cow colostrum.