This trial is testing whether vitamin D supplementation can help reduce the severity of COVID-19 symptoms and the body's inflammatory response to the virus.
3 Primary · 10 Secondary · Reporting Duration: baseline, 2 and 4 weeks, then months 3, 6, 9 and 12 in COVID-19 positive participants
Experimental Treatment
Non-Treatment Group
140 Total Participants · 4 Treatment Groups
Primary Treatment: Bolus vitamin D3 · Has Placebo Group · Phase 4
Age 18+ · All Participants · 1 Total Inclusion Criteria
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