Powerful Anti-Venom

Source
Powerful Anti-Venom is created through First Aid with a skill level of 300.

The components are:
 * 1

The formula is sold by: You must have reputation with Argent Dawn to purchase this formula.
 * Argent Quartermaster Hasana in Tirisfal Glades
 * Argent Quartermaster Lightspark in Western Plaguelands
 * Quartermaster Miranda Breechlock in Eastern Plaguelands.