7 Best Mouthwashes for COVID-19 according to Evidence (2025)

The COVID-19 Omicron variants replicate to achieve high viral loads in the throat. Therefore, appropriate mouthwashes will likely reduce the viral load in the throat and thereby reducing the risk of severe disease due to the viral load in the lungs. Credit: covid19criticalcare.com One of the key approaches to minimize the risk of severe COVID-19 and also transmission would be to reduce the viral load of COVID-19 virus in the saliva and throat. Mouthwash is part of the FLCCC I-PREVENT Protocol Best Mouthwashes for COVID-19 according to Evidence There are lots of great mouthwashes out there, and this list is by no means complete. We’ve included therapeutic mouthwashes with proven anti-COVID-19 ingredient, you can buy over the counter. 1. Betadine (Povidone Iodine) Gargle - Mouthwash with 1% povidone iodine Buy on Amazon (US) Customer Reviews: 4.5 out of 5 (more than 3,000 ratings) The antiseptic povidone-iodine has immediate virucidal effects against COVID-19 virus. Ther...