Ingredient

Rainbow trout

Source
Animal-derived
Allergen
No
Role in food
Rainbow trout is primarily consumed as a source of protein and is often sold …

What is Rainbow trout?

Rainbow trout (Oncorhynchus mykiss) is a freshwater fish native to North America, but widely farmed globally. It is typically farmed in freshwater rivers and lakes, and is often raised for its flesh, which is consumed as food. It can be sold fresh, frozen, or smoked.

Is Rainbow trout vegan?

No. Rainbow trout is animal-derived, so it is not vegan.

Is Rainbow trout a major allergen?

Rainbow trout is a fish, which is one of the 14 major allergens that must be declared on food labels in the UK.

What is Rainbow trout used for?

Rainbow trout is primarily consumed as a source of protein and is often sold as whole fish, fillets, or steaks.

Is Rainbow trout safe?

Rainbow trout is a whole food and not a food additive, so it does not have an E-number or require authorisation on the Register of Food Additive Authorisations.

Why it's used

Rainbow trout is primarily consumed as a source of protein and is often sold as whole fish, fillets, or steaks. It is commonly prepared by baking, grilling, frying, or smoking. Its mild flavour makes it versatile for various culinary applications.

Health notes

Rainbow trout is a whole food and not a food additive, so it does not have an E-number or require authorisation on the Register of Food Additive Authorisations. It is a good source of protein, omega-3 fatty acids, and vitamin D. The NHS Eatwell Guide recommends eating at least two portions of fish a week, one of which should be oily, and rainbow trout counts as an oily fish. There are no specific controversies regarding its consumption at typical levels.

Allergen info

Rainbow trout is a fish, which is one of the 14 major allergens that must be declared on food labels in the UK. It is not derived from any other of the listed allergens.

Foods that contain Rainbow trout

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.