You might think this should mean you need to cut out salt completely, but salt is actually an important nutrient for the human body. Your body uses salt to balance fluids in the blood and maintain healthy blood pressure, and it is also essential for nerve and muscle function.

Is it bad to not use salt?

If you're sensitive to salt, limiting sodium intake is recommended — as you may be at a higher risk of blood-pressure-related heart disease (14). Sodium increases blood pressure. This effect is stronger in certain populations, making them more sensitive to salt and more prone to blood-pressure-related heart disease.

Is salt really necessary?

You might think this should mean you need to cut out salt completely, but salt is actually an important nutrient for the human body. Your body uses salt to balance fluids in the blood and maintain healthy blood pressure, and it is also essential for nerve and muscle function.