Gizzard Gum

Gizzard Gum a piece of tasty gum that improves the chewer's spirit. Just don't ask what it's made of...

Source
This item is a reward from the quest Vulture's Vigor and the follow-up repeatable quest Spiritual Domination, both of which start with Bloodmage Lynnore in the Blasted Lands.

As a quest objective

 * Libram of Rumination (quest)