Green Mutagen is a common Mutagen in The Witcher 3: Wild Hunt.
It can be used in your character window to increase your sign intensity, and can be boosted by slotting Green abilities into the section. It's a common item which is dropped by the majority of monsters in the game.
- Required Craftman Level: ??
- Item Tier: Common Item
- Effect: +100 Vitality
- Obtained: Dropped by Arachas, ekimmara, griffin, nightwraith, troll, noonwraith, fiend, grave hag, wraith
- Deconstruct for: ??
- Associated Quest ??