Recipe For Lazarus Potion is a Document in Kingdom Come: Deliverance.
"A drink that lacks little, for it would raise even the dead from the grave! It gives new strength to the wounded, though they be at death's door. It heals wounds and restores strength even to broken bones. Remember, though, that the potion is not enough and you should still seek the treatment of a physician."
Recipe For Lazarus Potion can be acquired at the following locations