Hi taking the kids over to bali and just wondering i know they say raspberry cordial,to try and prevent stomach upsets but i have been told of the tablets "travel bug" i think there called from the chemist, just wondering besides the cordial what else have people used for the kids, i know i probably sound over the top but i have a 12yr old and 4 yr old who have quite sensitive stomach so trying to do anything to prevent having to stay in room for days thanks for any help