The C02 labelling on the menu of one Dublin bar has gone down a storm with punters.
Green Party TD Marc Ó Cathasaigh told Dublin Live he discovered the "useful" information on BrewDog's Outpost menu after popping in to eat after working at the Dail.
The Waterford teacher's usual haunts were off the cards after he went vegetarian for Lent so after taking some advice from those in the know, headed down to the Outpost.