Created with Alchemy:

Skill	Recipe	Components	Slot	Source
125	Lesser Troll's Blood Elixir	x2 x2 2x Bruiseweed 2x Briarthorn 1x Leaded Vial		Trainer

Quest Reward from:

Level	Name	Start	Rewards
22	... and that note you found Horde Field of Giants	Burned-Out Remains Westfall	1750 XP
22	... and that note you found Alliance Westfall	Burned-Out Remains Westfall	1750 XP

Objective of

Level	Name	Start	Rewards
60	Craftsman's Writ: Lesser Troll's Blood Elixir Horde and Alliance Crafting	Craftsman's Writ: Lesser Troll's Blood Elixir
30	Elixir of Agony Horde Hillsbrad Foothills	Master Apothecary Faranell <Royal Apothecary Society> Undercity	3050 XP