Potions in King Arthur: Knight's Tale, are consumable items. Potions are used by a hero during combat to obtain various effects such as restoring Hit Points (HP) and to gain buffs such as temporarily increasing your defenses and more. Potions are randomly acquired through loot and rewards for completing Missions, but all heroes start off with a standard healing potion by default.
Potions can only be used one time in a mission and it only replenishes once you start a new mission. Potions must be equipped into the potions slot at the character sheet and heroes can equip up to two kinds of potions. This page covers a list of all the Potions found in King Arthur: Knight's Tale.
King Arthur: Knight's Tale Potions