i used to get it free , my mates mum in her 70's got a repeat prescription from her doctor for thrush down below ,dont think the doc wanted to examine her , i gave it to many local guys for ybs , 1mm straight into crop followed by 3mm into a 5 pint drinker for 5 days ,then cider vinigar for a further 5 days , i still have two 30ml bottles unopened for emergencies .