The drink was first produced in 1901 under the name Iron-Brew, although changed in 1946 to its phonetic spelling to comply with government regulations.
When half-flat, cold, and combined with a haggis supper for breakfast, it is widely reputed to be an excellent cure for hangovers.
Mfg. A.G. Barr, p.l.c., United Kingdom
Zany official Irn Bru web site: http://www.irn-bru.co.uk