4Life performed a study about the efficacy of its 4Life Transfer Factor SleepRite. The results of the study, entitled “Assessment of a multi-ingredient dietary supplement on sleep quality: A randomized, double-blinded, placebo-controlled crossover clinical study,” was published in the open access journal Sleep Science and Practice. Anna Andersen, 4Life Senior Manager of the Research & Development […]

4Life’s Research & Development department recently published its scientific research in the Journal of Immunological Methods in the form of a manuscript detailing “method development for the analysis of PBMC-mediated killing of K562 cells by bovine colostrum.”