Ingredient

Krill

Source
Animal-derived
Allergen
No
Role in food
Krill is used as a source of protein and omega-3 fatty acids, and can …

What is Krill?

Krill are small, shrimp-like crustaceans that live in the ocean, primarily in the Antarctic. They are harvested from the sea and often processed into oil or powder for use in food products.

Is Krill vegan?

No. Krill is animal-derived, so it is not vegan.

Is Krill a major allergen?

Krill is a shellfish and therefore a major allergen according to the FDA.

What is Krill used for?

Krill is used as a source of protein and omega-3 fatty acids, and can also add a seafood flavor to foods.

Is Krill safe?

Krill is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Krill is used as a source of protein and omega-3 fatty acids, and can also add a seafood flavor to foods. It is found in some soups, seafood dishes, and pet foods.

Health notes

Krill is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of omega-3 fatty acids, which are beneficial for heart health. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated krill products, but has not set a specific acceptable daily intake (ADI) for krill itself.

Allergen info

Krill is a shellfish and therefore a major allergen according to the FDA. People with shellfish allergies should avoid krill.

Foods that contain Krill

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Last updated: October 5, 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.