They are considered a Superfood because they have excellent health beneficial properties and among many of their nutritional properties are: Vitamin E: the high content of walnuts in vitamin E gives them a high antioxidant power and helps prevent aging of our body. Potassium: the body needs this mineral to produce proteins, develop muscles and control the electrical activity of the heart. Polyunsaturated fatty acids: walnuts are so valuable for heart care and are considered the most suitable natural "medicine" to reduce coronary risks. Among these polyunsaturated fatty acids, their contribution to omega-3 stands out. Magnesium: along with potassium, the high magnesium content of walnuts (185 mg/100 g) means that consuming a small amount of them per day already provides the recommended amount of magnesium by experts. Fiber: this nutrient helps reduce blood sugar levels and eliminate all waste from the body, which is why its consumption is essential in daily healthy eating. Vitamins of the B group (B1, B2, B3, B6, and B9): they promote the proper functioning of the nervous system, mental capacity (memory), and even help combat mild depression and kidney stone formation. Phosphorus: essential for the proper formation of bones and teeth, and like B vitamins, it promotes memory. Iron: known by all, iron prevents anemia, strengthens the immune system, and improves moments of tiredness or fatigue. Zinc: this property of walnuts will maintain good bone formation and stimulate the nervous and immune system.