The Preservative Potion is an Item in Kingdom Come: Deliverance and can be made with Alchemy.


If you are preparing for a long journey and are taking provisions with you, or want to keep food fresh at home for a long time, add to it this potion to make it last longer.


Slows the spoiling of food.


  • Prepare oil, a handful of nettles, one of mint and one of St. John's wort.
  • Grind the mint
  • Grind the nettles.
  • Drop the mint and nettles in the cauldron
  • Boil for one turn.
  • Add the St. John's wort, but do not boil it any more.
  • Distil.
Item Alchemy