According to a recently published study which has been published in JAMA Network Open, consuming potent doses of Vitamin C (ascorbic acid) and Zinc have not been found to have any sort of effect on COVID recovery or lessening of symptoms. Read full article:
https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/coronavirus-vitamin-c-zinc-do-not-alleviate-covid-symptoms-finds-study/photostory/80921860.cms