Marjoram oil, derived from the leaves of the marjoram plant (Origanum majorana), is occasionally used as a flavoring ingredient in processed meat and seafood products. It has a delicate, sweet, and herbal flavor profile. When added to processed meats or seafood, marjoram oil can provide a subtle and aromatic taste, infusing a hint of marjoram's characteristic flavor. The usage of marjoram oil in processed meat and seafood can contribute to the overall flavor complexity, adding a touch of floral and earthy notes. The specific application and dosage of marjoram oil may vary among different manufacturers and product formulations to achieve the desired flavor balance and appeal.