Gravlax:

Gravlax, graflax (Icelandic) is a Nordic dish and the word Gravlax literary means buried salmon consisting of raw salmon, cured in salt, sugar, and dill. Gravlax is usually served as an appetizer and  is often eaten at Christmas, Easter and birthdays as an Icelandic delicacy. Usually accompanied with delicious honey-mustard-dill sauce. 

Mackerel: 

The Atlantic Mackerel (Scomber scombrus) is typically an open ocean fish with voracious feeding habits. It is found on both sides of the Atlantic Ocean.  They travel in schools that often contain thousands of fish. Mackerel may grow as large as 3,4 kilograms ( 7 1/2 pounds) and have a maximum age of about 20 years. Atlantic mackerel is extremely high in vitamin B12 and also very high in omega 3, containing nearly twice as much per unit weight as does salmon.  It is very sought after food, either smoked, cooked or as sashimi.

Cod liver:

Cod liver and cod liver oil are nutrient-packed super-food supplements that can help boost energy, libido, muscle growth, brainpower, and general health. Iceland Fish Online offers unique canned cod liver, which has been called the ‘Foie Gras of the Ocean’. Rich in Omega 3 and vitamin A and D the beech smoked cod liver is not only healthy but delicious as well.  Pure product, excellent for appetizers or simply with the salad.