Transfer Factor Immune Boost

This advanced formula is designed for those moments when you need your immune system to perform at its peak, especially during times of mental or physical stress.

With a light, refreshing orange-flavored effervescent powder, Immune Boost combines the power of clinically proven TransferFactor®—shown to activate the immune system within two hours¹—with key nutrients like vitamin C, zinc, and high-potency vitamin D.

This potent blend offers robust immune defense, replenishes electrolytes to support hydration, and promotes healthy cellular aging. Simply mix one packet with water, enjoy the fizz, and feel the difference!

Main Features

• Highest dose of  TransferFactor®: Delivers 1,000 mg per serving to support optimal immune system function—more than any other 4Life product!*
• Clinically proven immune support: Activates the immune system within two hours for quick, effective defense.*¹
• Immune-boosting nutrition: Provides 1,000 mg of vitamin C (equal to more than 10 oranges) and zinc for added immune system support.*
• High-potency vitamin D and K2: Supports immune health, bone strength, and overall wellness.*
• Antioxidant defense: Promotes healthy antioxidant levels to combat free radicals and support cellular health.*
• Replenishes electrolytes: Maintains hydration and electrolyte balance, especially during times of stress or activity.*
• Convenient and delicious: Features a naturally flavored orange effervescent powder that is portable, easy to share, and quick to prepare.

How to Use

1. Mix one packet with 6 oz (or more) of water.
2. Stir or shake gently.
3. Enjoy the light, fizzy orange flavor for a powerful boost to your health and wellness!*

Elevate your immune defense and overall vitality with the most advanced immune-boosting formula from 4Life®—Transfer Factor Immune Boost!*

¹Based on clinical studies validating immune system activation.

Supports

• Primary Support: Immune System*
• Secondary Support: Antioxidant*

Key Ingredients

• 4Life Transfer Factor Blend
  Educates and enhances immune system function. Independent laboratory studies show that TransferFactor® Tri-Factor® Formula boosts Natural Killer (NK) cell activity in the presence of health threats while activating other immune system cells, such as B cells and T cells.† Clinically proven to activate the immune system within two hours.¹ *
• Vitamin C
  A potent antioxidant known to regenerate other antioxidants. It supports the immune system, including NK cell activity, and plays a crucial role in collagen synthesis.*
• Zinc
  An essential mineral for the development, growth, and function of immune system cells like NK cells, T cells, and B cells, which are vital for healthy immune system function.*
• Vitamin K2
  Essential for blood clotting and proper blood, bone, and kidney function. Vitamin K2 supports protein synthesis and is included in a highly bioavailable form for easy absorption.*
• Electrolytes
  Important for rehydration, particularly during physical stress or activity.*
• Vitamin D
  Vital for immune system health and only available through diet, supplements, or sun exposure. Supports bone health and provides 250% of your Daily Value (DV) per serving in Immune Boost.*

Product Specifications

• Serving Size: One (1) packet (7.1 g)
• Servings per Container: 5

Directions

Mix one (1) packet with six oz of water, let it fizz, and enjoy.

References

¹ Yu, L.; Iloba, I.; Cruickshank, D.; Jensen, G.S. (2024). Feasibility Trial Exploring Immune-Related Biomarkers Pertaining to Rapid Immune Surveillance and Cytokine Changes after Consuming a Nutraceutical Supplement Containing Colostrum- and Egg-Based Low-Molecular-Weight Peptides. Curr. Issues Mol. Biol., 46, 6710-6724.
A. Andersen, P. Vieira-Brock, B. Vaughan, D. Vollmer (2021). Method Development for the Analysis of PBMC-Mediated Killing of K562 Cells by Bovine Colostrum. Journal of Immunological Methods, Volume 499, December.
† Vetvicka V, Vetvickova J (2019). J Nutr Health Sci, 6(3): 301.
† Vetvicka V, Fernandez-Botran R (2020). Int Clin Pathol J, 8(1):1.