23 Jul 2021 --- Vitamin K2 is poised to emerge “as one of the most important supplemental nutrients,” following the latest research on its role in immunity and COVID-19. This is according to studies backed by Kappa Bioscience, which found that deficiency in either vitamin D or vitamin K2 increased the risk of COVID-19 infection. The research also revealed more severe outcomes if COVID-19 patients are deficient in both nutrients.
