Ingredient

Fish

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Source
Animal-derived
Allergen
No
Role in food
Fish is often used as a primary ingredient in seafood dishes, canned soups, and …

What it is

Fish are aquatic animals that live in both fresh and saltwater. They are a source of protein and other nutrients. Fish can be caught wild or farmed, and are prepared in many ways, including fresh, frozen, canned, or dried.

Why it's used

Fish is often used as a primary ingredient in seafood dishes, canned soups, and dressings. It provides protein and a distinct flavor to foods. Some fish are also processed into fish meal or oil for use in animal feed or supplements.

Health notes

Fish is a source of high-quality protein, omega-3 fatty acids, and various vitamins and minerals. The U.S. Food and Drug Administration (FDA) considers fish a major food allergen. Some studies suggest regular fish consumption may benefit heart health, while others raise concerns about mercury and other contaminants, especially in certain types of fish. Regulatory bodies like the FDA and EFSA monitor contaminant levels in fish.

Allergen info

Fish is one of the 9 major food allergens identified by the FDA. Individuals with a fish allergy must avoid all fish products.

Products containing Fish

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Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.