Nordic Diet Study: Fish and Berries Can Reverse Liver Disease and Pre-Diabetes
Nordic diet boosts heart health, reverses liver disease

Forget the Mediterranean – new scientific research suggests looking to the colder climes of Scandinavia for your next heart-healthy meal plan could yield remarkable results. A study has found that a traditional Nordic diet, packed with fish, vegetables, berries, and whole grains, can significantly boost cardiovascular health and may even reverse serious metabolic conditions.

Scientific Study Reveals Striking Health Benefits

Researchers from Sweden conducted a detailed investigation, tracking the impact of the Nordic diet on the health of more than 100 participants. Their findings, published in the prestigious journal Nature Communications, showed this specific way of eating helped slash the amount of fat in the livers of those taking part.

Experts concluded that the diet presents an effective strategy for managing type 2 diabetes and metabolic dysfunction-associated steatotic liver disease (MASLD). This particular liver condition is not linked to alcohol consumption but is instead associated with high cholesterol levels and obesity.

Reversal of Disease and Focus on Local Produce

Perhaps the most compelling discovery was that the Nordic diet helped more than half of the participants with MASLD achieve remission. Furthermore, several patients reported a reversal of their pre-diabetic status, highlighting the diet's potent therapeutic potential.

Helen Perks, a registered nutritional therapist, explained to The Independent how the Nordic approach distinguishes itself. "The Nordic diet is not only rich in seasonal, anti-inflammatory foods like oily fish, berries, root vegetables, fermented dairy, and wholegrains, but it also mirrors many principles we see in personalised, therapeutic nutrition," she stated.

Perks emphasised its focus on sustainable proteins and locally grown produce, which contributes to better blood sugar control, reduced inflammation, and improved gut microbiota diversity.

How the Nordic Diet Differs from the Mediterranean

While both are celebrated for their health benefits, the Nordic diet carves its own path. It emphasises lean proteins, complex carbohydrates, and healthy fats from specific sources. Where the Mediterranean diet champions olive oil, the Nordic equivalent promotes canola and rapeseed oils, both abundant in heart-friendly monounsaturated fats.

This research builds on previous findings, including a University of Copenhagen study which discovered that participants eating traditional Danish foods like berries, nuts, grains, and fish lost three times more weight than those on a standard Westernised Danish diet.

The evidence is mounting that this northern European eating pattern, with its foundation in local and seasonal ingredients, offers a powerful, science-backed route to improving metabolic health, protecting the heart, and managing serious chronic conditions.