More: White Blood Cell Counts of VegansJackNorrisRD said:We’ve updated our article on White Blood Cells in Vegans. We added a cross-sectional study that found that vegans had significantly lower white blood cell counts than nonvegetarians, though usually within the normal range (Tong, 2019). We also added a randomized controlled trial that resulted in significantly decreased white blood cell count after putting nonvegetarians […]