Firebreath whiskey

Firebreath whiskey is a Herblore item found while dungeoneering.

It is used in the potions listed below:
 * Weak cure potion/Cure potion/Strong cure potion
 * Weak poison/Poison (Dungeoneering)/Strong poison
 * Weak survivalist's potion/Survivalist's potion/Strong survivalist's potion

Trivia

 * Interestingly, it shows up as blue text as an item (meaning F2P), yet it never appears in F2P servers.
 * It may be a reference to firewhiskey from Harry Potter.