1982 is when it was introduced . It is related to britvic 55,coca-cola with lemon,seagram and diageo,jolt . The product is of type Diet Cola,Energy soft drink,Pastry . Switzerland is where it originated from . Several variants of this food are 12 Year Old . The main ingredients are  beef broth . Kentucky Bourbon Distillers (KBD) manufactured Josta . It has a website named http://fullers.co.uk/rte.asp?id=58 . 37.5% alcohol is present in it
Official website of this is http://fullers.co.uk/rte.asp?id=58