4Life Transfer Factor® Core Products

Top-selling immune system products*

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When you have a strong and vigilant immune system, you can fight back against the threats you face every day and live your best life. That’s why millions of people around the world have chosen to support their immune system with 4Life Transfer Factor products!*
4Life Transfer Factor products help your immune system recognize, respond to, and remember potential health threats.*

4Life Transfer Factor Products

4Life Transfer Factor Tri-Factor Formula offers more broad-based immune system support through a proprietary combination of 4Life Transfer Factor from cow colostrum and egg yolk extracts

4Life Transfer Factor Plus Tri-Factor Formula combines the power of Tri-Factor® Formula with a proprietary immune system boosting blend (shiitake, maitake, agaricus, and cordyceps) and zinc to further support your immune system.*

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RioVida®

4Life Transfer Factor® RioVida® Tri-Factor® Formula is a liquid dietary supplement in the world that combines the immune system benefits of 4Life Transfer Factor with antioxidant-rich superfruits like açaí, pomegranate, blueberry, elderberry, and grape. This intense concentration of active ingredients provides education that supports the body’s ability to maintain everyday health and energy.*

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TF-Boost

4Life TF-BoostTM is formulated to power up your immune system cells. This orangeflavored, light effervescent formula is pleasant to consume, and it offers the highest dose of 4Life Transfer Factor among all 4Life products (1,000 mg). TF-Boost contains 4Life Transfer Factor, which helps to improve your immune system functions. Take this product when you need a powerful immune system boost, especially in times of mental and physical stress. TF-Boost also contains vitamin C, zinc, and vitamin D to provide wide-spectrum immune system defense and antioxidant support, replenish lost electrolytes to support hydration and promote healthy energy levels.

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