ALWAYS HAVE USED PENICILAN CAN USE IT FOR ALL SORTS, GOT TOLD OFF A GOOD FRIEND THAT IT CAN EVEN BE USED FOR KENNAL COUGH DONT KNOW IF ITS TRUE LIKE BUT WOULD ADVISE IT TO EVERYONE ITS QUIET CHEAP FOR A BOTTLE ROUND MY WAY, IT LASTS FOR AGES ASWELL WELL WORTH THE BUY. ATB