Efficacy and safety of Link Natural Sudarshana, an Ayurvedic herbal preparation in COVID-19 patients: A phase II multicenter double-blind randomized placebo-controlled trial.

Ethnopharmacological Relevance: In vitro and in vivo studies have shown anti-viral and immunomodulatory actions in components of many traditional medicines. Various constituents of traditional medicines have been found to be effective against coronavirus disease (COVID-19) in several clinical trials and in-silico studies. Sudarshana cúrna, a polyherbal Ayurvedic medicine, has been used over thousands of years for a variety of infectious fevers.