We can find mules a little in all seas and they have the particularity of being able to evolve as well in a salt water and in fresh water. This fish is a semi-fat fish. Quite rich in protein, quality fatty acids. And contains a lot of vitamins. The mule provides protein and lipids. Its lipids are recognized for having beneficial health effects. Rich in Vitamins of Group B, including B3 (or PP), B6 and B12; and vitamin D. And also devitamin A and provitamin A. Its flesh contains selenium, phosphorus, and iron. The mullet is widely used in the recipes of several Mediterranean countries: Greece, Italy, Spain, Turkey and Maghreb Country. In France, the Footage of Martigues is the best known.