To make the Slow potion in Slap Battles, use the Alchemist glove and mix 2 Blue Crystals, 2 Mushrooms, 1 Jade Stone, and 1 Plane Flower. The recipe is listed consistently across recent guides and community posts, and it slows players hit by it.

Quick Scoop

  • Equip the Alchemist glove.
  • Open the cauldron with its ability.
  • Add the ingredients in any order:
    • 2 Blue Crystals.
    • 2 Mushrooms.
    • 1 Jade Stone.
    • 1 Plane Flower.
  • Finish brewing to get the potion.

Note

Some older videos mention the Slow potion recipe, but newer guides match the same ingredient list, so this is the one to use.

TL;DR

Slow potion = 2 Blue Crystals + 2 Mushrooms + 1 Jade Stone + 1 Plane Flower.