Study questions the role of vitamin D2 in human health but its sibling, vitamin D3, could be important for fighting infections. New research has found significant differences between the two types of vitamin D, with vitamin D2 having a questionable impact on human health. However, the study found that vitamin D3 could balance people’s immune … Continue reading Study Finds Vitamin D3 Important for Fighting Infections – Helps Strengthen Defenses Against COVID-19