Runic Healing Potion

Runic Healing Potion is a healing potion which restores 2700 to 4500 health, within 1 minute cooldown. Runic Healing Potion is classified as a one of the "main" healing potions in the game. Downgrade of this potion version is Resurgent Healing Potion and upgrade is Mythical Healing Potion.

Source
This item is created with Alchemy (405); taught by Grand Master Alchemy trainers in Northrend.

This item is also a random drop from 70-80 monsters or a pickpocket result from 65-80+ humanoids in Northrend. As of Wrath of the Lich King, it is the most powerful healing potion available to all classes.