It is bottled by Barr's Russian partner in local factories, but the original recipe is still believed to be mixed in Irn-Bru's Cumbernauld HQ before being transported across Europe.
IRN-BRU has launched a Willy Wonka-style competition for fans to win solid gold girders worth £10,000 each. Four of the bars will be dished out to customers during the promotion which will run ...