• Recipe: Major Dreamless Sleep Potion
• Item Level 63Disenchants into:
  Not disenchantable
• Requires Alchemy (350)
• Use: Teaches you how to make a Major Dreamless Sleep Potion
• [Major Dreamless Sleep Potion]
• Requires Dreaming Glory (1), Nightmare Vine (1), Imbued Vial (1)
• 1 Charges
• Sell Price: 1 25
• Vendor 5

Source

This item can be purchased for 3 from:

• Leeli Longhaggle <Trade Goods> in Allerian Stronghold in Terokkar Forest (57,53)
• Daga Ramba <Potions> in Thunderlord Stronghold in Blade's Edge Mountains

Patch changes

• Patch 2.0.3 (09-Jan-2007): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB