Studies and Publications

Featured Study

4Life Transfer Factor is clinically proven to activate the immune system within two hours. Learn more.

Peer-reviewed publications Safety assessment of long-term use of 4Life Transfer Factor using a variety of studies recommended by regulatory authorities. Learn more.
Beneficial impact of various compositions of transfer factors on the immune system.* Learn more.
Positive effects of cow colostrum and egg-derived transfer factors Part 1: Non-specific immunomodulation.* Learn more.
Positive effects of cow colostrum and egg-derived transfer factors Part 2: Antigen-specific immunomodulation.* Learn more.
Development of an immunological method to evaluate the efficacy of 4Life Transfer Factor against health threats.* Learn more.
Laboratory study reveals that Transfer Factor has the ability to calm down an overactive immune system. Learn more.

The immunomodulatory properties of Transfer Factor on enriched natural killer cells. Learn more.
4Life Transfer Factor is clinically proven to activate the immune system in 2 hours. Learn more.
Third-party studies Safety assessment of a single oral high-dose of 4Life Transfer Factor. Learn more.
4Life Transfer Factor is clinically proven to activate the immune system within two hours. Learn more.
Measuring how much 4Life Transfer Factor^® Chewable Tri-Factor^® formula is safe for consumption.* Learn more.
4Life Transfer Factor suppresses an overactive immune response.* Learn more.

In-house studies Pilot study to assess the effectiveness of a user-friendly instrument in quantifying IgA in human saliva. Learn more.
Pilot study to obtain a normal range of salivary IgA by using a new, user-friendly instrument for humans. Learn more.
How 4Life Transfer Factor can modulate the immune system and Helper T Cell activity. Learn more.
Salivary IgA in healthy adults is increased by 4Life Transfer Factor. Learn more.
Method development for the analysis of pbmc-mediated killing of k562 cells by bovine colostrum*. Learn more.