Nordic nutrition recommendations for the intake of aquatic foods
The Nordic Nutrition Recommendations (NNR) set the target and provide the scientific foundation for dietary guidelines across the Nordic and Baltic countries. The NNR generally recommends eating 300–450 grams of fish per week, measured as cooked or ready-to-eat weight. Of this amount, at least 200 grams should come from fatty fish such as salmon, mackerel, or herring. While there are minor deviations, these recommendations are broadly consistent with national guidelines throughout the Nordic region.
Norway: The national guidelines recommend eating 300–450 grams of fish per week, with at least 200 grams coming from fatty varieties such as salmon or mackerel (Norwegian Directorate of Health, n.d.).
Sweden: Adults are advised to eat fish 2–3 times per week and include a variety of species (Swedish National Food Agency, 2025).
Finland: The recommendation is to eat fish at least twice a week, using different species for variety (Finnish Food Authority, 2019).
Denmark: Guidelines suggest a weekly intake of 350 grams of fish, of which 200 grams should be oily fish (Danish Veterinary and Food Administration, 2024).
Iceland: The recommended amount is 300–450 grams of fish per week, including both fatty and lean fish (Icelandic Directorate of Health, 2025).
Greenland: Consumers are encouraged to eat local fish products frequently, ideally several times per week (Paarisa, n.d.).
Faroe Islands: The advice is to follow the Nordic nutrition recommendations, adapted to local cultural traditions (Fólkaheilsuráðið, n.d.).
Intake of aquatic foods in the Nordics
In the Nordic region, aquatic food consumption is dominated by a relatively small number of species. Although reports and studies indicate that 6–10 species are a regular part of the diet in each country, some of these are eaten only in very small quantities (less than 0.5 kg per person per year, ready-to-eat weight). The four species most commonly consumed in each country are:
Norway: Salmon, cod, shrimp, and saithe (Norwegian Directorate of Health, 2023).
Sweden: Salmon, herring, shrimp, and cod (Axelsson & Hornborg, 2025).
Finland: Farmed salmon, farmed rainbow trout, tuna, and shrimp (Natural Resources Institute Finland, 2025).
Denmark: Cod, herring, mackerel, and salmon (Eurofish, n.d.).
Iceland: Haddock, cod, tuna, and salmon (Sveinsdóttir et al., 2011).
Greenland: No official statistics or studies available.
Faroe Islands: No official statistics or studies available.
Salmon is the most consistently reported species, present in all Nordic countries with available data, underscoring its central role in the Nordic diets. Cod is also widely consumed, appearing in Norway, Sweden, Denmark, and Iceland. Shrimp is noted in Norway, Sweden, and Finland. While there are differences in the most consumed species across countries, many of the listed species are shared throughout the Nordic region, though their relative importance varies.