Pine nuts

Pine nuts are higher in fat and calories than other types of nuts, but are a good source of blood pressure-regulating potassium, iron, copper and zinc and contain more protein than any other nut or seed.They also contain magnesium and potassium, two minerals whose combined effects produce a strong, healthy heartbeat, lower blood pressure and improve blood flow.Taken altogether, pine nuts arginine, monounsaturated fat, and magnesium and potassium content provide powerful effects for counteracting heart disease.