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Learning lesson 12 of 20

Sodium in everyday foods

Find less obvious sodium sources and compare useful alternatives.

Sources reviewed October 21, 2026

What you'll learn

  • Identify sodium sources beyond the salt shaker
  • Compare sodium claims and make lower-sodium substitutions

Why the whole day matters

Sodium supports normal body functions, but too much can raise blood pressure. FDA notes that most dietary sodium comes from packaged and prepared foods. Bread, cheese, soup, processed meats and restaurant meals can contribute even when they do not taste strikingly salty. Several ordinary foods can add up, so looking only at table salt misses much of the picture.

Read the serving before the sodium number

The sodium line reports milligrams per serving. Compare similar foods on a comparable serving basis, and consider how much you actually eat. FDAโ€™s label shortcut is that 5% Daily Value or less is low and 20% or more is high. These are comparison guides, not a personalized prescription for someone with a medical sodium target.

Claims need interpretation

Reduced sodium means less than the reference product, not necessarily a low-sodium food. No salt added does not guarantee a sodium-free product. Compare the actual label on broths, canned beans, breads and sauces. Rinsing canned beans can help reduce sodium, but it does not give a precise final amount for medical tracking.

Build flavor before reaching for salt

Use lemon, garlic, herbs and spices, while checking that seasoning blends do not already contain salt. Reduce overlapping salty additions: a dish with stock cubes, salty cheese and pickles may not need all three. Ask for sauces separately when possible. Salt substitutes containing potassium need medical consideration, not an automatic swap.

Common questions

Is sea salt a low-sodium choice?

Not inherently. Sea salt and table salt both supply sodium; a special name does not remove the need to consider the amount used.

Can I stop blood-pressure medicine after changing my food?

No. Food changes can support treatment, but medication decisions belong with your clinician. Keep follow-up appointments and discuss readings and symptoms.

Caution: General nutrition education only; not a diagnosis, treatment plan or medical clearance. Heart failure, kidney disease and some medicines change sodium or potassium advice. Check before using potassium-based salt substitutes. Children need age-specific limits, not adult label targets; do not impose a restrictive medical diet during pregnancy without clinical guidance.

References

General education, not medical diagnosis or treatment. Ask a health professional about your situation. In an emergency call 911; for a mental health crisis call or text 988.

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