Probably Stolen Chem Finisher: Recipes & Drug Grades

Quick answer

The Chem Finisher packages a dry, prepared mixture into a pill, dust or injector. Pick the recipe, make sure the batch has 100 µl or less of water, alcohol and Lipobond left, and clear the output slot. It does not purify anything: the final grade is the active ingredient’s share, from Starch (under 30%) to Pure (99%+).

Chem Finisher window with recipe controls next to a Hydroponic System and chemist storage in Probably Stolen
The Chem Finisher (left) beside the Hydroponic System and chemist storage bay. Official Steam screenshot · © Questing Goose Studio / tinyBuild

Chem Finisher recipes

ProductMixture per unitActive ingredient
Dream Dust2,000 µl (2 ml)Dream extract
Nightmare Dust4,000 µl (4 ml)Nightmare extract
Caffeine Pill5,000 µl (5 ml)Caffeine
Phanta (Fanta) Pill500 µl (0.5 ml)Phanta
Zyanide Pill600 µlZyanide
Birth Control Pill100 µlContraceptive
NoMore injector4,000 µl (4 ml)NoMore
Keep in mind

There is no minimum amount of active ingredient — a batch with none still finishes, as Starch grade.

How to finish a batch

  1. 01

    Dry the mixture first

    Total water, alcohol and Lipobond must be 100 µl or less. Run the source through the Evaporator until the wet-ingredient warning clears.

  2. 02

    Select the right recipe

    The grade is measured on that recipe’s active ingredient only — a Caffeine Pill is graded on caffeine content.

  3. 03

    Empty the output area

    Input is consumed before output is placed. There is no refund or overflow.

  4. 04

    Test near a grade boundary

    Finish one unit first when you are close to a threshold; microlitre rounding can push a batch either way.

Grade thresholds

Final active shareGrade
99%+Pure
90%+Medical
80%+Near-Medical
60%+Street
45%+Cut
30%+Junk
Below 30%Starch

Chemical Equipment Modules

Without modules the finisher replaces 12% of the product with contamination. Each Chemical Equipment Module (250 Credits) cuts that loss — and the same module also improves the Blender and Heating Plate.

ModulesLossBest possible purity
012%88%
16%94%
23%97%
31%99%
4+0%100%
Keep in mind

Medical grade does not always need three modules: a 98% Phanta feed with one module lands at about 92%.

Common questions

How do you make Dream Dust?

Grow Dream Caps, extract and dry the mixture (Evaporator), then select Dream Dust in the Chem Finisher. Each unit uses 2 ml of mixture.

Why does the Chem Finisher say my mixture is wet?

More than 100 µl of water, alcohol or Lipobond remains. Evaporate it further.

How do I get Medical-grade pills?

Feed a high-purity mixture and install Chemical Equipment Modules. You need a 90% final active share; with no modules the ceiling is 88%.

Sources & version notes

Community game-data research. Sources reviewed October 31, 2026. This guide does not claim an independent in-game test.

  1. Nico Wiki: Chem Finisher

    Recipe volumes, dryness rule, module loss table and grade thresholds.

  2. Nico Wiki: machines & modules

    Chemical Equipment Module price and shared effects.

  3. Steam: how does evaporator work?

    Player reports of the Dream Dust and caffeine workflow.

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