A recent study suggests that increasing potassium intake may be more effective at lowering blood pressure than simply cutting back on salt. Published in the American Journal of Physiology Renal Physiology, the research highlights the importance of balancing potassium and sodium. Potassium helps flush out excess sodium, promoting stable blood pressure. Adding potassium-rich foods like bananas, sweet potatoes, and avocados could offer a natural way to protect your heart.