What salt is good for hypertension?

A Smarter Salt Swap for Managing High Blood Pressure

Managing high blood pressure often feels like a constant battle against the salt shaker. While cutting back on sodium is crucial for cardiovascular health, completely giving up flavor can make meals unappealing. Fortunately, a simple kitchen swap can make a meaningful difference: switching to potassium-enriched salt.

Instead of standard table salt—which is nearly pure sodium chloride—potassium-enriched substitutes typically blend 75% sodium chloride with 25% potassium chloride. Making a direct 1:1 replacement in your daily cooking allows you to naturally lower your sodium intake while boosting your potassium levels. Potassium plays an essential role in helping your blood vessels relax and encouraging the body to excrete excess sodium, both of which support healthier blood pressure levels.

However, this simple switch comes with an important caveat. People with kidney disease, those taking potassium supplements, or individuals on specific blood pressure medications that retain potassium should avoid potassium-enriched salts. In these cases, excess potassium can accumulate in the bloodstream, leading to a dangerous condition known as hyperkalemia. If you are unsure whether potassium-enriched salt is safe for you, it is always best to check with your doctor first.