The sardine is an excellent source of protein of high biological value, it provides valuable fatty acids and a variety of vitamins and minerals. Moreover, it reduces the risk of cardiovascular disease and blood pressure. Recommended weekly consumption of fatty fish at least twice a week. The recommendations specifically in fatty fish, because it seems that the multitude of beneficial effects are due to the omega- 3 fatty acids they contain. The fatty acids, although produced by the human body, the quantity is insufficient. Moreover, the fish do not contain saturated fatty acids and cholesterol, substances responsible for cardiovascular disease and hypercholesterolemia. Is lined up on the fish with the highest level of omega- 3 fatty acids and when eaten with the bone is an excellent source of calcium , phosphorus and vitamin D. The supply of sardines does not end here : it also contains vitamin B12, selenium and iron. The sardine is a cheap, yet highly nutritious choice for the good health of the human body.