Potions of Genius raise the intelligence of the drinker by 4 points, however, it will not raise it above 25 which is the maximum intelligence.This effect will last for 15 turns or until dispelled. This potion can be used by any class. This item appears in Baldur's Gate, Baldur's Gate EE, and Baldur's Gate II. In Baldur's Gate, this item is sold at the Sorcerous Sundries and some temples. In Baldur's Gate II it is sold at all temples in the game as well as Min Minling in the Umar Hills, the potions merchant in Ust Natha, and Therndle Daglefodd in the Underdark.