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Heart-healthy diet: 8 steps to prevent heart disease

6. Limit and reduce sodium and salt

Sodium is a mineral. It’s found naturally in some foods, such as celery or milk. Food makers also may add sodium to processed foods, such as bread and soup. Eating foods with lots of added sodium can lead to high blood pressure. So can using table salt, which contains sodium.

High blood pressure is a risk factor for heart disease. Limiting salt and sodium is a key part of a heart-healthy diet. The American Heart Association recommends that adults:

  • Have no more than 2,300 milligrams (mg) of sodium a day. That's about a teaspoon of salt.
  • Ideally have no more than 1,500 mg of sodium a day

Limiting the amount of salt you add to food at the table or while cooking is a good first step. But much of the sodium you eat comes from canned or processed foods. These include soups, baked goods and frozen dinners. Eat fresh foods and make your own soups and stews to lower the amount of sodium you eat.

If you like the convenience of canned soups and prepared meals, buy products with reduced sodium or no added salt. Be wary of foods that claim to be lower in sodium. They may have less sodium than the original recipe but still be high in sodium. You may wonder if sea salt is a better option than regular table salt. Sea salt has the same nutrition as regular salt.

Another way to eat less sodium is to choose your condiments carefully. Many condiments are available in reduced-sodium versions. Salt substitutes can add flavor to your food with less sodium.

Low-sodium items to choose High-sodium items to limit or avoid
  • Herbs and spices.
  • Salt-free seasoning blends.
  • Canned soups or prepared meals with reduced sodium or no added salt.
  • Reduced-sodium versions of condiments, such as reduced-sodium soy sauce and reduced-sodium ketchup.
  • Table salt.
  • Canned soups and prepared foods, such as frozen dinners.
  • Tomato juice.
  • Condiments such as ketchup, mayonnaise and soy sauce.
  • Restaurant meals.