Origin: Cadiz. The anchovy is a blue fish with high protein content. Anchovy is rich in vitamin B3 or niacin (involved in the metabolism of carbohydrates, proteins and fats beneficial for the circulatory system), B6 or pyridoxine (recommended in cases of diabetes, depression and asthma also helping to prevent heart diseases), blue fish is a rich source of omega3 (helps decrease cholesterol, triglycerides, increases blood fluidity preventing cardiovascular diseases). It also contains vitamins A (helps in the development of the nervous and immune system intervening in bone growth) and D (regulates calcium levels in blood).