Celery oil, derived from celery seeds or celery stalks, is occasionally used as a flavoring ingredient in processed meat and seafood products. It has a distinct, herbal, and slightly bitter flavor profile. When added to processed meats or seafood, celery oil can provide a subtle and aromatic taste, infusing a hint of celery's characteristic flavor. The usage of celery oil in processed meat and seafood can contribute to the overall flavor complexity, adding depth and a savory note. The specific application and dosage of celery oil may vary among different manufacturers and product formulations to achieve the desired flavor balance and appeal.