👉 Ferruginated is a term used to describe certain types of seafood, particularly those that have been treated with a chemical called ferric chloride. Ferric chloride is often used in food processing and can be found on the surface of fresh or processed fish. The term "ferruginated" refers to the presence of iron particles within the shell or flesh of the fish, which can make it difficult for consumers to identify and taste as fresh. The presence of ferric chloride has been linked to