Dont get your hopes up that theres any over-the-counter fix that will leave you unscathed by the new pandemic. Three immunologists Timothy Craig, a professor of medicine and pediatrics in allergy and immunology at Penn State Health Milton S. Hershey Medical Center; Cathryn Nagler, a mucosal immunologist at the University of Chicago and distinguished fellow of the American Association of Immunologists, and John Wherry, director of the Institute of Immunology at Penn Medicine said theres no strong evidence that any herb or supplement, including vitamin C, will prevent coronavirus. Like drinking water, taking most of them probably wont hurt you, but also wont help. Probiotics also wont save you. Colloidal silver can be harmful.

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How to keep your immune system healthy during the coronavirus pandemic, according to experts - The Philadelphia Inquirer