4Life Transfer Factor® Core Products

Top-selling immune system products*

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When you have a smart and vigilant immune system, you can fight back against the threats you face every day and live your best life. That’s why millions of people around the world have chosen to support their immune system with 4Life Transfer Factor products!*
4Life Transfer Factor products help your immune system recognize, respond to, and remember potential health threats.*

Recognize, Respond, Remember

Transfer factors help immune system cells quickly identify potential health threats, speed up the immune system’s response, and help the immune system remember the makeup of specific threats to handle them more quickly in the future.*

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4Life Transfer Factor Products

4Life Transfer Factor Classic helps your immune system recognize, respond to, and remember potential health threats. It contains 4Life Transfer Factor® (immune system messenger molecules) from cow colostrum to help educate immune system cells.*

4Life Transfer Factor Tri-Factor Formula offers more broad-based immune system support through a proprietary combination of UltraFactor from cow colostrum, OvoFactor® from chicken egg yolks, and NanoFactor® mini molecules.

4Life Transfer Factor Plus Tri-Factor Formula combines the power of Tri-Factor® Formula with a proprietary immune system boosting blend (shiitake, maitake, agaricus, and cordyceps) and zinc to more effectively help your immune system.*

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4Life Transfer Factor Chewables

4Life Transfer Factor Classic Chewable contains the same great formula found in 4Life Transfer Factor Classic, but in a tasty citrus-cream chewable.*

4Life Transfer Factor Chewable Tri-Factor Formula offers a twist on Tri-Factor Formula in the form of a citrus cream tablet.

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Immune Spray

4Life Transfer Factor Immune Spray combines the immune system-boosting power of UltraFactor and NanoFactor extracts with additional ingredients that promote immune system function, including colloidal silver, zinc, and lactoferrin. This easy-to-dispense throat spray also contains aloe vera and marshmallow. Available in mint and orange flavor.*

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RiteStart®

RiteStart products provide essential vitamins and minerals, antioxidants, immune system support with 4Life Transfer Factor, and support for strong bones and muscles, vision and eye health, and more. RiteStart products help you look and feel great.*

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RioVida®

4Life Transfer Factor® RioVida® Tri-Factor® Formula is the only dietary supplement in the world that combines the immune system benefits of 4Life Transfer Factor with antioxidant-rich superfruits like açaí, pomegranate, blueberry, elderberry, and grape. This intense concentration of active ingredients provides education that supports the body’s ability to maintain everyday health and energy.*

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4Life Transfer Factor Classic Powder Formula

Support your immune system with 4Life Transfer Factor Classic in a convenient powder canister. This powder with a mild cream flavor can be added to any beverage or food.

4Life Transfer Factor Classic Powder Formula educates your immune system with UltraFactor from cow colostrum. Plus, it’s safe for ages 4 and up!*

Recent independent laboratory studies show that 4Life Transfer Factor Classic bolsters Natural Killer (NK) cell activity in the presence of a health threat.*†

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Certified 4Life Transfer Factor Guarantee

At 4Life, we’ve made a commitment to uphold the highest standards of product quality. We certify all 4Life Transfer Factor products and will always strive to create products of the utmost quality and efficacy. We pledge to uphold the product design and manufacturing for every product we sell. When you purchase 4Life Transfer Factor products, you can rest assured that you’re getting the very best. In fact, we guarantee it. View the 4Life Transfer Factor guarantee.

Identity

Prior to using each raw material, we perform testing to certify raw ingredient suppliers, validate the proper identity of each ingredient, verify that the finished product conforms with a previously approved reference standard, and ensure the finished product is of the highest quality.

Purity

Each raw material and finished product is put through a series of extensive safety tests for contaminants and adulterants, including pesticides, heavy metals, and microbiological organisms.

Strength

Our quality and analytical teams perform strength and potency testing on all ingredients and finished products to ensure our specifications are met from the moment we release a product and through its expiration date.

Composition

Each ingredient is weighed and measured properly and each batch is manufactured according to the product specification guidelines and formulation. Lastly, we compare each batch produced to standards set by the 4Life Research and Development department.

How Do Transfer Factors Work?
4Life Products—Quality You Can Trust
Transfer Factor Plus
Transfer Factor Plus Our ultimate immune system product that boosts Natural Killer cell activity and contains a proprietary mushroom blend and zinc to support the immune system*
Retail: $76.00
Transfer Factor Tri-Factor
Transfer Factor Tri-Factor Immune system product with 4Life Transfer Factor® from cow colostrum and Tri-Factor® Formula from chicken egg yolks*
Retail: $56.00
Transfer Factor Classic
Transfer Factor Classic 4Life's original immune system support supplement*
Retail: $52.00
Transfer Factor Chewable
Transfer Factor Chewable Immune system support in a citrus cream chewable tablet*
Retail: $57.00
Transfer Factor Classic Chewable
Transfer Factor Classic Chewable 4Life’s original immune system support supplement in a chewable citrus cream tablet*
Retail: $53.00
RioVida
RioVida Top-selling liquid supplement with 4Life Transfer Factor® and antioxidants*
Retail: $41.00
RiteStart Women
RiteStart Women Premier daily supplement pack for women featuring our top-selling 4Life® Transfer Factor Plus® Tri-Factor® Formula and zinc for immune system support*
Retail: $81.00
RiteStart Men
RiteStart Men Premier daily supplement pack for men featuring our top-selling 4Life® Transfer Factor Plus® Tri-Factor® Formula and zinc for immune system support*
Retail: $81.00
Immune Spray Orange
Immune Spray Orange Mouth and throat spray with colloidal silver and zinc for immune support*
Retail: $35.00
Immune Spray Mint
Immune Spray Mint Mouth and throat spray with colloidal silver and zinc for immune support*
Retail: $35.00