Wolverine

Effects
Wolverine increases damage inflicted when a witcher's Vitality falls below half.

Preparation
The potion is made by mixing ingredients providing one measure each of Quebrith, Hydragenum and Vermilion, and two measures of Aether; strong, top quality alcohol must be used as a base.

Duration of effects
Long-lasting.

Toxicity
High.

Source

 * The Book of the Wolverine