Okay so this might sound suspect but these little things are pretty awesome. Lucho Dillitos the original energy bar of Colombia is made from just Guava and sugar, thats it, so full of energy plus essential vitamins and minerals. They come individually wrapped in a dried leaf so you can chuck the wrapper wherever you are and not worry about littering or finding a bin. For more info visit http://www.luchodillitos.com
We've got Lucho Dillitos instock in our shop. A box like the one shown below costs £16.99 and comes with 12 bars.