ds has been prescribed a solution for thrush to be given after feeds. Just went to give him some and noticed above instruction on the package. I've been keeping it (had it a few days) in what is generally the coolest room, but suspect that even there it'll have been over 25° in this heat. Does this mean it won't work (in which case I'll need to get some more), or just that it might not keep as long? Anybody any clue (I am so not the scientific type )? Should I put it in the fridge instead?