elintarvikessa
Elintarvikessa is a Finnish term that translates to "in food" or "in foodstuffs." It is a grammatical case ending in Finnish, the inessive case, which denotes location within something. When applied to a noun meaning food, it signifies that something is present inside, part of, or contained within food.
For example, if one were to say "mauste elintarvikessa," it would mean "spice in the food." This
The inessive case ending "-ssa" or "-ssä" is attached to the noun stem to indicate this "in"