Sodium is an essential mineral that helps maintain fluid balance and is vital for nerve and muscle function, including the heart. However, excessive sodium intake can lead to high blood pressure, which is a significant risk factor for heart disease. The NHS recommends limiting sodium intake to less than 6 grams per day to support heart health. This can be achieved by reducing processed foods, opting for fresh ingredients, and using herbs and spices for flavor. Monitoring your sodium intake can significantly impact your overall heart health, helping to prevent complications in the long run.