They’ll be removing something called isinglass. That’s a byproduct of fish bladders made into gelatin.

Fox News reports isinglass was used to filter yeast particles from the beer.

Guinness is said to be planning the change at its plant in Ireland for 2016.

The popular beer is brewed in 49 countries, but the change will only happen at the flagship brewery in Ireland.

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Stellantis plans to open a 422,000-square-foot Mopar Parts Distribution Center in Forsyth, about 60 miles south of Atlanta. (Courtesy of Stellantis)

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Members of the conversion crew take a break as the main scoreboard is lowered to the floor to be worked on as the arena gets ready for the next concert at State Farm Arena, Thursday, October 2, 2025, in Atlanta. The crew was working on creating a stage for the Friday, Oct. 3 Maxwell concert. (Jason Getz/AJC)

Credit: Jason Getz / Jason.Getz@ajc.com