Synthetic Yeast
In-game text: An illegal substance that can be used instead of yeast to cheaply produce mildly carcinogenic wine. Requires only water.
It is an input for 1 recipe.
- Base value
- 8 credits
- Type
- Household Good
- Legal status
- Low-Level contraband
- Version
- 1.0.0.12 (6 November 2026) and hotfix 100-Rev13

Where to get it
- Security Department Evidence Lockers: 50% per crate
- Thieves
- Petty thieves
Recipes that use it
| Recipe | Machine | Amount |
|---|---|---|
| GloomBerry Wine | Wine Bottle | 1 |
Other uses
- An illegal, cheap replacement for yeast that needs only water. The wine comes out as GloomBerry Wine: mildly carcinogenic, Mid-Level contraband, and the AgeWell won't age it
- Sells to household buyers brought in by your Display Case
Source: Probably Stolen Wiki, Synthetic Yeast (revision of 11 November 2026). Reviewed 12 November 2026.

