4Life Transfer Factor® Immune Boost 🇺🇸

• Product Details

  Immune Boost contains 1,000 mg of 4Life Transfer Factor, 1,000 mg of vitamin C, vitamin D, and zinc to pack an immune system punch and support overall wellness.<

  
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• Main Features

  •  Contains 4Life Transfer Factor, which is clinically proven to activate the immune system within two hours¹*
  •  Provides wide-spectrum immune system defense and promotes overall health*
  •  Contains 1,000 mg of 4Life Transfer Factor (more transfer factor than any other 4Life product) to boost your immune system function*
  •  Provides 1,000 mg of vitamin C (more than 10 oranges)
  •  Contains zinc for added immune system support*
  •  Is a high-potency source of vitamin D
  •  Promotes healthy antioxidant levels*
  •  Replenishes electrolytes vital for hydration*
  •  Contains key electrolytes and vitamin K2
  •  Features all-natural flavors and sweeteners
  •  Provides a delicious orange flavor in a light effervescent powder that is portable, shareable, and convenient

• Patents

  Patents protect our unique processes and formulas. With every new patent, our products become more unique in the marketplace and our formulas and processes become more secure. Learn more

• Supports

  Primary Support: Immune System*
  Secondary Support: Antioxidant*

• Key Ingredients

  • 4Life Transfer Factor Blend educates and enhances immune system function. Recent independent laboratory studies show that 4Life Transfer Factor^® Tri-Factor^® Formula bolsters Natural Killer (NK) cell activity in the presence of a health threat, while activating a variety of other immune system cells, such as B cells and T cells.^† 4Life Transfer Factor has also been clinically proven to activate the immune system within 2 hours.¹ *
  • Vitamin C is a potent antioxidant that has been shown to regenerate other antioxidants. Vitamin C also supports the immune system, including NK cell activity. This vitamin is also involved in collagen synthesis.*
  • Zinc is an essential mineral for development, growth, and function of immune system cells like NK cells, T cells, and B cells, which are all important for healthy immune system function.*
  • Vitamin K2 is essential for blood clotting and proper blood, bone, and kidney function. Vitamin K2 also supports protein synthesis. The form of vitamin K2 in Immune Boost is a very bioavailable form, which means it is easy for your body to use.*
  • Electrolytes are important for rehydration, especially during physical stress or activity.*
  • Vitamin D is essential for immune system health, and you can only get it through your diet, supplements, or spending time in the sun. Vitamin D also supports bone health. Each serving of Immune Boost provides 250% of your DV serving of vitamin D.*

• 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 fizz, and enjoy.

  1 Yu, L.; Iloba, I.; Cruickshank, D.; Jensen, G.S. 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. 2024, 46, 6710-6724.
  A. Andersen, P. Vieira-Brock, B. Vaughan, D. Vollmer Method development for the analysis of PBMC-mediated killing of K562 cells by bovine colostrum Journal of Immunological Methods Volume 499, December 2021.
  †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

• Resources

  Immune Boost Comparison Chart

• Additional Information

   Product Information
   Transfer Factor Immune Boost Infographic
   Immune Boost Training
   Daily Dose Infographic

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Frequently Asked Questions – 4Life Transfer Factor® Immune Boost

What is 4Life Transfer Factor Immune Boost?

4Life Transfer Factor Immune Boost is a high-potency immune support supplement designed to activate and strengthen the immune system while supporting overall wellness, hydration, and antioxidant balance.*

What makes Immune Boost different from other immune supplements?

Immune Boost contains 1,000 mg of 4Life Transfer Factor®—more than any other 4Life product—combined with vitamin C, vitamin D, zinc, vitamin K2, and electrolytes for fast, wide-spectrum immune support.*

How quickly does Immune Boost activate the immune system?

Clinical research shows that 4Life Transfer Factor® can activate the immune system within two hours of consumption.*

What are the main benefits of Immune Boost?

Immune Boost supports immune system activation, antioxidant protection, hydration, electrolyte balance, and overall health—especially during times of physical or immune stress.*

How does 4Life Transfer Factor® support the immune system?

4Life Transfer Factor® educates immune cells to recognize, respond to, and remember potential health threats. Studies show it supports Natural Killer (NK) cell activity, as well as B cell and T cell function.*

How much vitamin C does Immune Boost contain?

Each serving provides 1,000 mg of vitamin C—equivalent to more than 10 oranges—to support immune function, antioxidant activity, and collagen synthesis.*

What role does vitamin D play in Immune Boost?

Vitamin D is essential for immune system health and bone support. Each serving of Immune Boost provides 250% of the daily value of vitamin D.*

Why is zinc included in Immune Boost?

Zinc is a critical mineral for immune cell development and function, supporting NK cells, T cells, and B cells for a healthy immune response.*

What is vitamin K2 and why is it important?

Vitamin K2 supports blood clotting, bone health, kidney function, and protein synthesis. The form used in Immune Boost is highly bioavailable for easy absorption.*

Does Immune Boost contain electrolytes?

Yes. Immune Boost includes key electrolytes that support hydration and replenishment, especially during physical stress or activity.*

Is Immune Boost an antioxidant supplement?

Yes. Immune Boost promotes healthy antioxidant levels through vitamin C and other supportive nutrients.*

What does Immune Boost taste like?

Immune Boost features a refreshing orange flavor and comes as a light effervescent powder that is easy to mix, portable, and convenient.*

How do I take 4Life Transfer Factor Immune Boost?

Mix one (1) packet with six (6) oz of water, let it fizz, and enjoy.

How many servings are in one container?

Each container includes 5 packets, providing 5 individual servings.

Is Immune Boost suitable for daily use?

Immune Boost can be used as needed or daily during times of increased immune demand. Always follow directions and consult your healthcare provider if needed.*

Does Immune Boost support hydration?

Yes. With added electrolytes, Immune Boost helps replenish fluids and support hydration alongside immune health.*

Is Immune Boost made with natural ingredients?

Yes. Immune Boost features all-natural flavors and sweeteners.

Where is Immune Boost manufactured?

4Life Transfer Factor Immune Boost is proudly made in the USA in an NSF cGMP-certified manufacturing facility using quality ingredients sourced globally.

Can Immune Boost replace medical treatment?

No. Immune Boost is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease. It should complement a healthy lifestyle and medical guidance.*

Who can benefit from Immune Boost?

Immune Boost is ideal for adults seeking fast-acting immune support, antioxidant protection, hydration, and overall wellness support.*

Where can I buy 4Life Transfer Factor Immune Boost?

You can purchase authentic 4Life Transfer Factor Immune Boost directly at 4lifetienda.com.