Product Details

4Life’s best-selling immune system product! 4Life^® Transfer Factor Plus^® Tri-Factor^® Formula combines the power of Tri-Factor^® Formula with a proprietary super-mushroom blend (shiitake, maitake, agaricus, and cordyceps) and zinc to help your immune system more effectively recognize, respond to, and remember potential health threats. Recent independent laboratory studies show that 4Life Transfer Factor Plus 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, T cells, and macrophages.^† Take four (4) capsules of Transfer Factor Plus to reach your daily dose and maximize immune health benefits: a daily dose (600 mg) of 4Life Transfer Factor is clinically proven to activate the immune system within two hours.*¹ 4Life Transfer Factor Plus Tri-Factor Formula comes in vegetable-derived capsules.
Benefits: Plus with Zinc 4Life.
- Educates, enhances, and balances the immune system with the exclusive Tri-Factor Formula*
- Contains UltraFactor^®, OvoFactor^®, and NanoFactor^® extract
- Contains certified 4Life Transfer Factor^® to Raise Your Immune I.Q.^®*
- Halal certified
- Has zinc to support the production and function of all immune system cells—especially T cells*
- NSF contents certified!
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. Browse our list of international patents below to see what makes 4Life so unique!
4Life Transfer Factor and Tri-Factor
• 6,468,534 B1
• 6,866,868 B1
• 10,464,980 B1
• 11,203,625 B1
• 10,471,100
• 11,197,894
Supports

Primary Support: Immune System, Overall Wellness*
Key Ingredients: Plus with Zinc 4Life.

• UltraFactor—A proprietary concentrate of ultra-filtered 4Life Transfer Factor proteins and other peptides from cow colostrum
• OvoFactor^®—A patented concentrate of 4Life Transfer Factor proteins and other peptides from chicken egg yolk
• NanoFactor^®—A proprietary concentrate of nano-filtered cow colostrum
• IP-6 (inositol hexaphosphate), beta-sitosterol and other phytosterols, Cordyceps sinensis, baker’s yeast (Saccharomyces cerevisiae) extract, Agaricus blazei, aloe (Aloe barbadensis), oat (Avena sativa), olive (Olea europaea), maitake (Grifola frondosa), and shiitake (Lentinus edodes)
• Zinc–a trace element that is necessary to stay healthy and helps support the production and function of key immune system cells*

Made in the USA with quality ingredients from around the world.
Product Specifications

Serving Size: Two (2) Vegetable Capsules
Servings Per Container: 30
Directions for Use

Take two (2) capsules daily with a meal.
Resources

4Life Transfer Factor Plus Tri-Factor Formula PowerPoint

†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.
Studies and Publications
†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