Last updated: 6 July 2026

KCD2 Alchemy Guide How to Brew Potions & Best Recipes

Alchemy in Kingdom Come: Deliverance 2 is one of the most distinctive systems in any modern RPG — and one of the most searched topics on the web for good reason. Brewing potions at a lab bench is the only reliable way to produce Saviour Schnapps (the game's save mechanic), healing decoctions, and combat buffs without spending a small fortune on apothecary prices. The system uses a hands-on mini-game at a cauldron station, where you follow recipe steps with time-based ingredient additions. Once you understand the flow, a single session lets you produce multiple doses per recipe — and unlock the Secret of Matter perk to get bonus yield at no extra ingredient cost. This guide covers the brewing process step by step, where to find labs and recipes, the best potions to brew first, and the perks that increase your yield.

01The Brewing Mini-Game — Step by Step

Unlike simple drag-and-drop crafting in other RPGs, KCD2 alchemy asks you to physically follow recipe steps at the lab station. The process has five distinct phases, and each phase is time-tracked by an hourglass. Missing a step timing does not automatically ruin the batch — you produce something, just not always the intended potion — but consistent good timing is the fastest route to quality output.

Here is what happens at each stage:

1. Open the recipe book and select your potion. The recipe book lists all known recipes with exact ingredient amounts. The ingredients required are shown on the right — gather everything before you start.
2. Grind dry herbs in the mortar. Recipes indicate which ingredients must be ground (usually noted as "grind" in the instruction). Use the mortar to prepare them before adding to the cauldron. Ground herbs release active compounds faster, which is why timing-sensitive recipes specify this.
3. Add the liquid base and initial ingredients to the cauldron. Recipes use water, wine, or spirits (Spiritus) as their base — check the recipe for which is required. Pour the base first, then add the first herb batch to the cauldron.
4. Use the bellows to heat the cauldron. Work the bellows until the brew reaches the correct temperature — a heat gauge tracks progress. Over-heating burns the batch. Some recipes require a gentle simmer rather than a rolling boil, so read the instruction carefully.
5. Wait for the bell, then act. The hourglass runs down from the point the cauldron reaches temperature. The recipe specifies what to do when the bell rings — typically add another ingredient, reduce heat, or prepare to pour. Multi-step potions ring the bell more than once.
6. Ladle the finished brew into flasks. Once all steps are complete, use the ladle to transfer the potion into empty phials. Each brew produces a base number of doses; higher Alchemy skill increases this via perks.

If you miss a timing step, KCD2 does not end the brew — it adjusts the result. Missing a critical step often produces a weaker version or a different effect entirely rather than simply wasting the ingredients. This makes early-game brewing more forgiving than it first appears.

02Finding Alchemy Labs

Alchemy labs (the cauldron-and-bench station) are distributed across the world. Henry does not own any of them — they are public facilities at apothecaries and monasteries that you can use freely. You do not need to ask for permission or pay to brew, provided you are not trespassing.

• Apothecary in Troskowitz — the apothecary in the main Trosky-region settlement has a fully equipped lab bench directly inside the shop. It is accessible during shop hours and is the most convenient early-game option. The same apothecary sells recipes and ingredients, so you can shop and brew in one location.
• Apothecary in Semine — if you are in the Semine area early in the game, the local apothecary also has a brewing bench. Look for the pestle-and-mortar shop sign.
• The Monastery — when quest progression grants Henry access to the monastery (a key location in the Trosky region), its brewing room contains an alchemy lab available throughout the day. Monastery access is free once unlocked through the main questline.
• Miller Kreyzl's lab — a smaller setup exists near Miller Kreyzl's mill in the Semine area. Less well-stocked for ingredients, but close if you are working the countryside.
• Travelling alchemists and camps — a few bandit camps and traveller locations contain portable alchemy setups. These are scattered and situational but occasionally useful when far from a settlement.

The Troskowitz apothecary lab is the most practical choice for most of the game. Visit it once to learn the layout, then return for all regular brewing sessions.

03Getting Recipes

Henry starts with no potion recipes. Recipes are one-time purchases that permanently unlock a brew in Henry's recipe book. There are three main sources:

• Apothecaries — the most reliable source. Every apothecary in a significant settlement carries a selection of recipes in their shop interface. Stock changes between purchases, so check back as your Alchemy skill grows.
• Booksellers and traders — general goods merchants and travelling booksellers sometimes carry recipe scrolls alongside their other stock. Check merchant inventories when passing through new settlements.
• Exploration loot — recipe scrolls appear in chests, bandit saddlebags, and special containers throughout the world. They are not guaranteed drops but common enough that regular exploration accumulates a few extra recipes.
• Quest rewards — certain NPCs reward Henry with potion recipes as quest completion items. These tend to be rarer or mid-tier recipes.

Priority purchases: buy the Marigold Decoction and Saviour Schnapps recipes from the Troskowitz apothecary as soon as you can afford them. Both potions use cheap, commonly available ingredients, and brewing your own is dramatically cheaper than buying individual doses. Once you have these two, the Artemisia Potion (Strength buff) recipe is a strong third pick.

04Gathering Ingredients

Most brewing ingredients are herbs gathered from plants growing throughout Bohemia. Herbs respawn after a few in-game days, making the world a sustainable supply if you develop a gathering habit during travel.

• Nettle — the single most-used ingredient in KCD2 alchemy. Grows densely near buildings, along riverbanks, and in garden plots. Its distinctive jagged-leaved green plants are extremely common. Harvest whenever you see them.
• Marigold — bright orange flowers found in open meadows and along roadsides. Used in healing decoctions. Common and easy to spot by colour.
• Valerian — small white-and-purple flowering plants found in wooded clearings and along stream banks. Slightly less common than nettle or marigold but still accessible in most biomes.
• Chamomile — low white-and-yellow flowers in open grassland. Common in sunny meadows. Often grows alongside marigold.
• Danewort — small shrub with clusters of tiny white flowers; forest edges and clearings. Used in more advanced recipes.
• St John's Wort — yellow five-petalled flowers on hillsides and in sunny open terrain.
• Belladonna — shiny dark berries on dark foliage; shaded forest interiors. Critically important: 2× belladonna is required for every batch of Saviour Schnapps, so stock it consistently. Found in shadier woodland areas rather than open meadows — keep an eye out during forest travel.

For liquid bases: water is available from any well or river and can be purchased in quantity from innkeepers. Wine is sold by innkeepers and some merchants — buy a few bottles whenever you stock up on other supplies. Potions that use wine as a base tend to be the most effective, as wine is a richer carrier than water.

The Herbalism skill (separate from Alchemy) increases the number of herbs harvested per plant node — at higher Herbalism levels, a single marigold plant can yield three or four petals instead of one. Level it naturally by picking herbs during every journey through the countryside.

05Best Potions to Brew First

Not all potions are equally useful in the early game. These six deliver the most value per ingredient cost for a new Henry.

• Saviour Schnapps (Save potion) — the only way to save the game outside of a full night's sleep. KCD2 does not have a quicksave — you either sleep in a bed, drink Saviour Schnapps, or risk losing progress. Brew a batch of six to ten at a time and always carry at least three in Henry's pouch. Ingredients: wine (base), 1× nettle, 2× belladonna. Cheap to produce, essential always.
• Marigold Decoction (Healing) — the basic healing potion restoring a significant chunk of Henry's health. Significantly cheaper to brew than to buy. Ingredients: nettle + marigold. Brew in large batches; you will use many across the game's fights.
• Artemisia Potion (Strength buff) — increases Henry's Strength by 4 for 10 minutes, making attacks hit harder and unlocking heavier combat options. At higher potion quality, it also reduces the stamina cost of attacks and blocks. Brew it before difficult fights where extra damage output matters. Ingredients: spirits (base), 1× sage, 2× wormwood.
• Cockerel (Energy potion) — restores Henry's energy and slows energy depletion, effectively keeping drowsiness at bay without a full sleep. When Henry's energy is low it degrades combat stats and general effectiveness. Brew and carry a few for long dungeon runs or siege sections where a bed is not accessible. Ingredients: spirits (base), 2× mint, 1× valerian.
• Bowman's Brew (Marksmanship buff) — temporarily increases Henry's Marksmanship skill, making the bow significantly more accurate and dealing bonus damage per shot. Worth brewing before long-range engagements or combat encounters where opening with arrows is viable. Also useful during archery practice to maximise skill gain per session.
• Quickfinger (Thievery buff) — temporarily boosts the Thievery skill, effectively making locks that are rated Hard feel two tiers easier for the potion's duration. Stack with the Locksmith perk for maximum effect on Very Hard locks. See the Lockpicking Guide for how to combine these optimally.

A practical early rotation: maintain a supply of ten Saviour Schnapps, ten Marigold Decoctions, and five Artemisia Potions. This covers saving, healing, and Strength-enhanced combat — the three situations that cause the most early-game frustration.

06Alchemy Perks Worth Unlocking

The Alchemy skill tree unlocks a perk every two levels, with the first perks available at Level 6 and a skill cap of 30. Several perks dramatically improve brewing efficiency — these are the ones to prioritise.

• Art of Preservation (Alchemy Level 6) — raw food and herbs in Henry's inventory spoil 50% slower. Since ingredient freshness affects available recipes, this perk extends the practical window between foraging runs and lets you stock up in bulk without waste.
• Secret of Matter (Alchemy Level 8) — every successful brew produces one extra potion of the same quality at no additional ingredient cost. With a ten-dose Saviour Schnapps session, that is ten free doses. This is the single most impactful yield perk in the tree; take it as soon as it unlocks.
• Secret of Equilibrium (Alchemy Level 8) — the brewing process becomes more tolerant of minor timing errors, making it significantly easier to achieve good-quality potions on complex recipes. Note: Secret of Matter and Secret of Equilibrium are mutually exclusive at Level 8 — you can choose only one. Secret of Matter maximises output quantity; Secret of Equilibrium maximises reliability on difficult recipes.
• Poison Specialist (Alchemy Level 10) — unlocks poison crafting, letting Henry brew contact and ingested poisons for arrows, food, and drink. Opens a layer of tactical preparation for stealth and combat encounters.
• Dark Arts Apprentice (Alchemy Level 12) — extends poison and dark-arts recipe access. Taken after Poison Specialist, this broadens the range of harmful and unconventional concoctions available to Henry.

Choose between Secret of Matter and Secret of Equilibrium at Level 8 based on your play style — high-volume brewers benefit more from Secret of Matter (extra yield per batch), while players who struggle with timing will prefer Secret of Equilibrium (forgiving windows). Art of Preservation at Level 6 is always worth taking regardless of build.

07Tips for Getting the Timing Right

The hourglass-and-bell timing system is the part of alchemy that trips up most new players. These habits help.

• Watch the hourglass, not the cauldron. The hourglass is the actual timing indicator. The cauldron visual effects are atmospheric but not reliable for judging step transitions.
• Read the recipe step before you start the timer. The recipe screen tells you what action to perform when the bell rings. Know what you are supposed to do next before the countdown begins — fumbling to re-read the recipe wastes precious seconds.
• Level Alchemy on easy recipes first. Marigold Decoction and Saviour Schnapps have short, two-step timing requirements that are very forgiving at low skill. Grind your Alchemy skill to Level 6 on these recipes before attempting three or four-step complex brews.
• A bad brew is not a wasted session. Off-timing produces a weakened or variant potion, not nothing. Check your inventory after any failed brew — you may still have something useful, just lower potency than intended.
• Higher Alchemy skill = wider timing windows. The same recipe that feels tight at Alchemy Level 2 feels comfortable at Level 8. If a recipe consistently frustrates you, grind Alchemy on simpler recipes first and return when the skill is higher.
• Stock up before a long trip. Visit the lab before any major quest journey rather than after. Running out of Saviour Schnapps during an extended dungeon or siege sequence forces either a dangerous sleep or significant progress loss.