A further rumor was that it's added to sterilize the rim. Lastly, some say It's a disguise to hide that Corona Extra does not have flavor. Like the other Corona merchandise, this beer also comes in cans and bottles to keep in online stores or in Actual physical liquor stores. https://reidbgjno.bloguerosa.com/29102205/corona-beer-usa-website-things-to-know-before-you-buy