Scho-Ka-Kola has been keeping the Germans awake since the 30's. Scho-Ka-Kola is chocolate with lots of caffeine, acting as a mild combat stimulant.
A Dark, bitter and strong chocolate, Scho-Ka-Kola was a part of the Luftwaffe rations, and was widely issued alongside normal food distribution to the army. Due to the caffeine content the red-white tin cans were especially handed out to exhausted soldiers or to those preparing for an offensive. Now you can refill your original or reproduction container with an unlimited supply of chocolate.