Almonds are one of the most popular and nutritious nuts existing and an excellent source of protein. Almonds are one of the most popular and nutritious nuts existing and an excellent source of protein. Almonds contain monounsaturated fatty acids, mainly from the omega-9 fatty acids group, as the omega-9 and omega-6 fatty elements can contribute to the good health of the heart. They are a source of protein, making them ideal for muscle growth and maintaining muscles. They contain soluble and insoluble fiber that contribute to the good function of the digestive system as well as the prevention of obesity.