flat cola and plain crisps (much nicer tasting than dioralyte) and replaces sugars and salts that you'll have lost - tbh I never fancy the sound of it, but then when I start, I realise it is exactly what I need - tbh unless its a bug I would take the Imodium, you only need to flush stuff out if its a bug, otherwise its just an inconvenience......use to happen to me all the time when I use to road race and its horrid