It's taken four years to perfect.
Guinness has launched its first ever non alcoholic stout in Ireland and the UK in November.
Guinness 0.0 is brewed the exact same way using the same ingredients before the alcohol is removed.
It took brewers at St James's Gate in Dublin four years to perfect.
“This is an exceptional day for Guinness, as we finally reveal Guinness 0.0,” Guinness’ global brand director Gráinne Wafer said.
“The launch of Guinness 0.0 highlights our long-held commitment to innovation, experimentation, and bravery in brewing, harnessing the power of our brewers and our ingredients, to create an alcohol-free beer that is 100% Guinness but 0% alcohol.”