Eating mussels is simultaneously delicious and healthy. Mussels contain a great deal of protein and very little fat. Moreover, mussels are rich in minerals, calcium, phosphor and vitamins. The fat in the mussel is polyunsaturated, which means that eating mussels will not increase your cholesterol levels. Mussels also have a high level of iodine and contain selenium, copper and iron. The regular consumption of mussels makes a positive contribution to healthy nutrition.