! ursine serum can be crafted with the following recipes

Player Recipe
Primary skill used: cooking(9)
Required skills: firstaid(3)
Time to complete: 120 minutes
Tools required:
> 1 tool with chemical making quality of 3
> 1 tool with fine distillation quality of 1
> 1 tool with concentration quality of 1
> hotplate (37 charges) OR multi cooker (37 charges) OR charcoal smoker (37 charges) OR integrated toolset (37 charges) OR atompot OR nearby fire OR chemistry set (37 charges) OR charcoal cooker (37 charges) OR hexamine stove (37 charges) OR gasoline cooker (37 charges) OR mess kit (37 charges) OR military mess kit (37 charges) OR lamp oil cooker (37 charges) OR soda can stove kit (37 charges) OR survivor mess kit (37 charges) OR CRIT mess kit (37 charges) OR heat cube (37 charges) OR heat cube (torch on) (37 charges) OR basecamp fireplace (37 charges) OR basecamp stove (37 charges) OR basecamp charcoal smoker (37 charges)
Components required:
> 2x ursine mutagen
Byproducts:
(none)
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This recipe can be found in the following books when cooking is at least the required level:
Best Practices for Compound Delivery (level 8)
lab journal-Dionne (level 8)