Fishermans Friend Extra Strong Lozenges were first developed in 1865 for fishermans working in the extreme conditions of the Icelandic deep-sea fishing grounds Fisherman's Friend Extra Strong Lozenges were first developed in 1865 for fishermen working in the extreme conditions of the Icelandic deep-sea fishing grounds. Today, millions enjoy these same invigorating in the qualities in over 100 countries around the world. Also available in a variety of other great flavours.Sugar Free