Doctors Have Named The Six Best Types Of Fish For Brain, Heart, And Vascular Health
- 28.07.2026, 8:57
People of all ages should include this fish in their diet on a regular basis.
Fish is considered one of the most valuable foods for a healthy diet. It contains high-quality protein, vitamins D, A, and B12, iodine, selenium, and other important micronutrients. However, its main benefit is its high content of omega-3 fatty acids, which have a positive effect on the cardiovascular system, brain function, memory, and overall health. Experts recommend eating fish at least twice a week. Fatty varieties of saltwater fish are considered particularly beneficial, although some freshwater fish can also be an excellent choice, according to TSN.
Salmon
Salmon rightfully ranks among the healthiest foods. It contains a large amount of omega-3 fatty acids, which help maintain heart health, improve blood circulation, and reduce the risk of cardiovascular disease.
In addition, salmon is rich in vitamin D, which is essential for strong bones, proper immune system function, and overall well-being.
Mackerel
Mackerel is one of the most affordable and, at the same time, healthiest fish. It contains high amounts of omega-3, vitamin B12, selenium, and protein.
Regular consumption of mackerel can help maintain normal cholesterol levels, improve brain function, and reduce the risk of inflammation in the body.
Herring
Herring is also an excellent source of healthy fats. It helps maintain the elasticity of blood vessels, has a positive effect on heart rhythm, and supports normal nervous system function.
It’s best to choose lightly salted herring or soak it before eating to reduce the salt content.
Sardines
Despite their small size, sardines are packed with nutrients. They’re rich in calcium, phosphorus, vitamin D, and omega-3 fatty acids.
This fish is often recommended for older adults to support bone, heart, and brain health.
Trout
Trout combines high nutritional value with a delicate flavor. It contains high-quality protein, healthy fats, potassium, and antioxidants.
Trout is easily digested and is suitable even for those following a special diet.
Tuna
Tuna is valued for its high protein content and relatively low fat content. It provides the body with B vitamins, selenium, and beneficial fatty acids.
At the same time, doctors recommend avoiding large species of tuna too often, especially for pregnant women and children, as they may accumulate higher levels of mercury. For regular consumption, it’s best to choose canned tuna packed in its own juice.
How Fish Benefits the Heart and Brain
Omega-3 fatty acids play a role in many important processes in the body. They help:
maintain normal blood pressure;
improve memory and concentration;
reduce the risk of blood clots;
maintain vascular elasticity;
lower “bad” cholesterol levels;
have a positive effect on nervous system function.
That is why doctors recommend that people of all ages—and especially those over 50—regularly include fish in their diet.
How to Cook Fish Properly
To preserve as many nutrients as possible, it’s best to bake, steam, or braise fish. These cooking methods help avoid excess fat and preserve most of the valuable nutrients.
Frequent frying in large amounts of oil significantly increases the dish’s calorie content and reduces its health benefits.
How Often Should You Eat Fish
Most nutritionists recommend eating fish at least twice a week. It’s best to alternate between different types of fish to get a wide range of nutrients.
Regular consumption of high-quality fish, combined with a balanced diet, sufficient physical activity, and a healthy lifestyle, helps support heart health, improves brain function, and promotes healthy aging.