Vitamin D and Zinc Supplementation for Improving Treatment Outcomes Among COVID-19 Patients in India

180,000 international units (IU) of vitamin D3 at enrollment, followed by 2000 IU once per day from enrollment to 8 weeks

40mg of zinc gluconate taken once per day from enrollment to 8 weeks

180,000 IU of vitamin D3 at enrollment, followed by 2000 IU of vitamin D3 and 40mg of zinc gluconate once per day from enrollment to 8 weeks

Placebo vitamin D bolus at enrollment followed by placebo daily vitamin D maintenance doses and placebo daily zinc supplements.