The Witcher 3: Wild Hunt Wiki · Mechanic · Remastered

Alchemy in The Witcher 3

Alchemy converts monster knowledge into damage, defence, healing and environmental control.

Short answer. Match oil to monster class, keep a small reliable potion set, and treat bombs as tactical answers rather than pure damage.

✓ Official Remastered notes + established game dataReviewed 2026-09-30
Official Remastered artwork showing quality-of-life upgrades

01 / Player path

Where to find it and what to do

Collect formulae from merchants, quest rewards and diagram sites. Craft potions, oils and bombs once, then refill them through meditation.

02 / Requirements

Before you start

  1. 01

    Gather the correct formulae.

  2. 02

    Carry alcohol for refills.

  3. 03

    Manage toxicity and healing consumption.

03 / Core facts

At a glance

Core tools
Oils, potions and bombs
Long duration
Decoctions
Refill method
Meditation with alcohol
Main risk
Toxicity management

04 / Field notes

Details that change the route

01

On higher difficulties, reading the bestiary and applying the correct oil regularly matters more than raw stat stacking.

02

Remastered rebalances skills and adds convenience changes. Re-evaluate old toxicity thresholds instead of importing them unchanged.