Vitamin D for COVID-19, Diabetes and Heart Health (2023)
Evidence continues to pile up on vitamin D’s therapeutic potential against COVID-19, as well as its usefulness for chronic conditions like diabetes and heart disease. I published a review on the importance of vitamin D for COVID-19 prevention and treatment in October 2020 1 and was widely vilified as a result. Now, another review has been published highlighting vitamin D’s role in managing COVID-19 infection as well as preventing complications. Not only do vitamin D levels affect the severity of COVID-19 infection, the team wrote in the peer-reviewed journal Cureus, but maintaining optimal levels may reduce symptoms and related long-term problems. 2 Vitamin D Modulates Your Immune System, Reduces Inflammation One way vitamin D fights COVID-19 is via immune-modulating properties. It influences innate immunity by maintaining the integrity of physical barriers, helping to keep infectious agents from entering the body. It also affects adaptive immunity, increasing human cathelicidin LL-3