What studies support 4Life Transfer Factor?

Hello everyone, this clip will talk about research supporting the production of 4Life Transfer Factor products.

4Life Transfer Factors are backed by many scientific studies. In fact, our most recent independent laboratory studies show that core 4Life Transfer Factor products bolster 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.
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1. What are transfer factors? https://youtu.be/oce6xX_xXis
2. When were transfer factors discovered? https://youtu.be/5XqKXOuWPEI
3. How does 4Life Transfer Factor support the immune system? https://youtu.be/pAW9EsBupNw

*THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THESE PRODUCTS ARE NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE.