• Bloodvenom Essence
• Item Level 1Disenchants into:
  Not disenchantable
• Quest Item

Source

This item drops from Tainted Ooze in Felwood.

Bloodvenom Essence as a quest objective

This item is an objective of  [52] The Wrong Stuff^ω τ ϖ.

Patch changes

• Patch 1.8.0 (10-Oct-2005): Added. 
  

External links

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