Shattered Vial

Shattered Vials are Enchanted Vials that were destroyed in the Cataclysm. All alchemy recipes now use Crystal Vials instead.

As Shattered Vials
Shattered Vials were used in Alchemy as an ingredient for potions requiring a skill of 400-435. They were available from most Trade Goods Vendors in infinite supply and stacks in groups of 20.

Source
This item was sold by Alchemy Suppliers worldwide for in stacks of 5.

Alchemy

 * Endless Healing Potion
 * Endless Mana Potion
 * Flask of Endless Rage
 * Flask of Pure Mojo
 * Flask of Stoneblood
 * Flask of the Frost Wyrm
 * Northrend Alchemy Research