Kosher, except for Pesach
Description: Ammonium acetate (preservative)
Function: preservative
Rationale:
Ammonium acetate is a salt of acetic acid; consistent with the rest of the acetate family, flagged only for Passover chametz/kitniyot sourcing.
If you don't see a status above, it does not mean the additive is not kosher automatically - it might just not be documented in our database yet.