Two studies show no significant difference in risk for COVID-19 or in four coprimary end points, including SARS-CoV-2, serious COVID-19
Risk for COVID-19, COVID-19-Related Death Up With Folic Acid Rx
No association found for prescription of methotrexate with increased risk for COVID-19 or COVID-19-related death
Some Supplements May Lower Risk for SARS-CoV-2 Positivity
Risk for testing positive reduced with use of probiotics, omega-3 fatty acids, multivitamins, and vitamin D supplements for women
Zinc, Ascorbic Acid Do Not Cut Symptom Duration in SARS-CoV-2
No difference in length of time required to achieve 50 percent reduction in symptoms seen with supplements versus usual care