At a little past the 7:45 minute mark in this youtube video there is information about the over the counter supplement Quercetin, which at a dose of 3000 to 6000 mg per day might be beneficial against COVID-19 for similar reasons that Hydroxy-Chloroquine is. Quercetin is generally in 500 mg tablets. Previously Quercetin has been found to treat Influenza and Ebola viruses.
