Health Potassium-Rich Foods & Heart Health: Benefits Explained by Dr Natalie Singh - Health Editor January 22, 2026 by Dr Natalie Singh - Health Editor January 22, 2026 “` Potassium-rich foods like tangerines help improve heart health by lowering blood pressure and cholesterol. Photo = Clip Art Korea Potassium plays an significant role in heartbeat. Hundreds of thousands … 0 FacebookTwitterPinterestEmail