Greater Life Serum is a level 40 Superior item in AION Classic 1.9. The quest The Cold, Cold Ground rewards it.

Where to get

Rewarded by

Quest	Reward	Quantity
The Cold, Cold Ground	Basic reward	5
Outlaw of the Jungle	Basic reward	4
The Strange Cottage	Basic reward	5
Red Mane Tribe's Secret Remedy	Basic reward	10
[Group] Recovering the Keepsakes	Basic reward	5
Suspicious Beverage	Basic reward	5

Made by

Recipe	Craft	Quantity
Greater Life SerumPc_light	Alchemy210	3
Greater Life SerumPc_dark	Alchemy210	3