Transfer Factor® Immune Boost – Rapid, High-Potency Immune Defense
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When you need immune support now, reach for Transfer Factor® Immune Boost—the most powerful immune-support formula in the 4Life lineup. Each effervescent packet delivers 1,000 mg of 4Life Transfer Factor®, the highest dose in any 4Life product, to help power up immune system cells during times of physical or mental stress.*
This fast-acting, orange-flavored powder is clinically proven to activate the immune system within two hours and is formulated to deliver wide-spectrum immune defense in a convenient, drinkable format. Immune Boost also provides high-potency vitamin C, zinc, vitamin D, vitamin K2, and electrolytes to support antioxidant activity, hydration, healthy cellular aging, and overall wellness—making it ideal for travel, busy schedules, or anytime your immune system needs extra support.*
Simply mix, let it fizz, drink, and feel supported.*
Key Benefits
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Delivers 1,000 mg of 4Life Transfer Factor®—more than any other 4Life product*
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Clinically proven to activate immune system function within two hours*
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Provides wide-spectrum immune and antioxidant support*
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Contains 1,000 mg of vitamin C, plus zinc and high-potency vitamin D*
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Supports hydration with key electrolytes*
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Promotes healthy cellular aging*
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Features vitamin K2 for added nutritional support*
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Light, effervescent, all-natural orange flavor*
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Portable, convenient, and easy to share*
Primary & Secondary Support
Primary: Immune System*
Secondary: Antioxidant*
Key Ingredients
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4Life Transfer Factor® Blend – Educates and enhances immune system cells, supporting immune recognition, response, and memory*
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Vitamin C – Powerful antioxidant that supports immune health and cellular protection*
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Zinc – Essential mineral for proper immune cell development and function*
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Vitamin D – Supports immune health and bone health*
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Vitamin K2 – Supports protein synthesis and overall cellular function*
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Electrolytes – Help replenish hydration during physical or mental stress*
Simple Use
Mix 1 packet into 6 oz or more of water, allow it to fizz, then drink and enjoy.*
Why Choose Transfer Factor Immune Boost?
Transfer Factor Immune Boost combines rapid immune activation with comprehensive nutritional support—making it the go-to solution when you want powerful, fast-acting immune defense in a simple, great-tasting format.*