4Life Transfer Factor® RioVida® Tri-Factor® Formula is the only liquid dietary supplement in the world that features 4Life Transfer Factor® for immune system support, and antioxidant-rich superfruits, including: açaí, pomegranate, blueberry, and elderberry.*
Secondary SupportsBrain health, Heart health, and Energy*
†P. Vieira-Brock, A. Andersen, B. Vaughan, and D. Vollmer. 2019. Method development for the analysis of PBMC-mediated killing of K562 cells by bovine colostrum and various fractions. Immunology 2019.
†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
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