Bottled Nethergon Vapor
From WoWWiki
1515- Bottled Nethergon Vapor
- Requires Level 55
- Use: Restores 1500 to 2500 health.
Only works inside Tempest Keep: The Eye, The Arcatraz, The Botanica, The Mechanar. - 1 Charges
- "Inhale deeply."
- Cooldown: 2 min
- Item Level 65
Source
This item drops from NPCs in the Tempest Keep instances.
