![Examine.com on Twitter: "Mechanistic and observational evidence suggests that COVID-19 is less severe in people with adequate vitamin D levels. Also, vitamin D supplementation seems to help prevent COVID-19 complications. The evidence, Examine.com on Twitter: "Mechanistic and observational evidence suggests that COVID-19 is less severe in people with adequate vitamin D levels. Also, vitamin D supplementation seems to help prevent COVID-19 complications. The evidence,](https://pbs.twimg.com/media/E04KT4QWQAYeYDu.jpg)
Examine.com on Twitter: "Mechanistic and observational evidence suggests that COVID-19 is less severe in people with adequate vitamin D levels. Also, vitamin D supplementation seems to help prevent COVID-19 complications. The evidence,
![Examine.com on Twitter: "Mechanistic and observational evidence suggests that COVID-19 is less severe in people with adequate vitamin D levels. Also, vitamin D supplementation seems to help prevent COVID-19 complications. The evidence, Examine.com on Twitter: "Mechanistic and observational evidence suggests that COVID-19 is less severe in people with adequate vitamin D levels. Also, vitamin D supplementation seems to help prevent COVID-19 complications. The evidence,](https://pbs.twimg.com/media/E04KUDfWUAcH2JI.jpg)
Examine.com on Twitter: "Mechanistic and observational evidence suggests that COVID-19 is less severe in people with adequate vitamin D levels. Also, vitamin D supplementation seems to help prevent COVID-19 complications. The evidence,
![D2d Study Observational study to examine the association between vitamin D status and future diabetes risk in adults with prediabetes is funded - D2d Study D2d Study Observational study to examine the association between vitamin D status and future diabetes risk in adults with prediabetes is funded - D2d Study](https://d2dstudy.org/wp-content/uploads/2008/09/NIH_ODS.jpg)