If your doctor prescribes a low sodium lifestyle you might be tempted to reach for a salt substitute, a low sodium or sodium-free combination of minerals used to mimic the taste of salt in food.
Table salt is made up of sodium and chloride.
Salt substitutes replace a portion or all of the sodium found in salt with potassium. This gives food a salty-ish flavor.
But, if you struggle with heart disease, kidney disease, diabetes or high blood pressure, you should consult with your doctor before using a salt substitute.
Medications you may be taking to treat these conditions can make it harder for your body to process or eliminate excess potassium, which can result from using salt substitutes.