Supreme overload salve

The supreme overload salve is a six-dose combination potion that can be made at level 99 Herblore after unlocking the recipe. It is made by combining a supreme overload potion (4), prayer renewal (4), prayer potion (4), super antifire (4), antifire (4) and super antipoison (4) in a crystal flask, giving 700 experience.

The recipe for this potion can be found inside Daemonheim while Dungeoneering. After finding the recipe, bring it to Lady Meilyr and pay 1,000,000 coins to permanently unlock the ability to make supreme overload salve.

A dose of supreme overload salve has a myriad of effects. It boosts Attack, Strength, Magic, Ranged and Defence by 16% of the level plus 4, restores prayer points identically to prayer renewal, and protects from dragonfire, wyvern breath and poison.