Master Herbalist is a skill that can be used by human characters in Divinity II: Ego Draconis. Once trained in this skill, it is always in effect.

Master Herbalist Pic
Skill Text: "Versed as you are in the powers and potentials of all plants and herbs that grow in Rivellon, it takes you fewer specimens to cook a successful brew.  This has not only made you famous for your mushroom soup, but also for the efficiency with which you make useful potions."

Skill Level Ingredient Reduction (%)
1 15
2 30
3 45
4 60
5 80