4Life’s number one immune system product, featuring 4Life Transfer Factor® and well-researched ingredients to balance and support the immune system response*
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Main Features
• Educates, enhances, and balances the immune system with the exclusive Tri-Factor Formula*
• Boosts natural killer cell activity by up to 437%*
• Contains UltraFactor XF®, OvoFactor®, and NanoFactor® extract
• Contains certified 4Life Transfer Factor® to Raise Your Immune I.Q.®*
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