There were a few voices that from the beginning advised taking Vitamin D to ward off Covid. From Dr. Joseph Mercola at theburningplatform.com:
Story at-a-glance
- Vitamin D supplementation cut risk of death from COVID-19 by 51% and reduced risk of admission to the intensive care unit (ICU) by 72%
- The results were deemed “conclusive” and suggest “a definitive association between the protective role of vitamin D and ICU hospitalization” from COVID-19
- Vitamin D may protect against COVID-19 by maintaining pulmonary barrier function, boosting the innate immune response and reducing the production of proinflammatory cytokines
- In another study, none of the patients with severe COVID-19 who received high-dose vitamin D died; instead, 100% of the group improved
- Regulatory agencies around the world are largely industry-funded, which is likely why they aren’t recommending vitamin D — a “dirt cheap” intervention — for COVID-19
I launched an information campaign to raise awareness about the use of vitamin D for COVID-19 back in June 2020. My own vitamin D review was published October 31, 2020, in the high-impact, peer-reviewed journal Nutrients.1
At the time, 14 observational studies suggested vitamin D levels are inversely linked with the incidence or severity of COVID-19, and my paper concluded, “The evidence seems strong enough that people and physicians can use or recommend vitamin D supplements to prevent or treat COVID-19.”2