Ok, this is a serious glitch. When you buy or find a recipe, it should dissapear from the shops. Besides the mineor health and magic potions there are doubles or even triples of some recipes. Fix this so I don't keep wasting hundreds of gold on stuff I already have. + this to get this glitch fix!
 "Upgrade Complete 2"){kind=icon}
 "Arkandian Crusade"){kind=icon}