Elixir of Ogre's Strength

Elixir of Ogre's Strength provides a bonus to strength for 1 hour

Source
Elixir of Ogre's Strength is crafted by Alchemist with a skill level of 150.

The recipe is a World Drop.

Jewelcrafting
Required as a component for;
 * Heavy Iron Knuckles
 * Heavy Golden Necklace of Battle