About Sodium
Sodium is a mineral and electrolyte that helps control fluid balance in the body.
It works closely with potassium to regulate hydration, nerve signals, and muscle contractions.
Why Is Sodium Important?
Sodium is needed for nerve communication, muscle movement, and maintaining proper fluid balance in the body.
Benefits of Sodium
- Supports fluid balance
- Helps nerve signaling
- Supports muscle function
- Maintains blood pressure balance
- Supports hydration
Foods High in Sodium
- Table salt
- Processed foods
- Canned soups
- Cheese
- Bread
- Pickles
- Sauces (soy sauce, ketchup)
Top 3 Sources of Sodium
- Table Salt – the main source of sodium in the diet
- Processed Foods – often very high in sodium
- Soy Sauce – extremely concentrated source
Sodium Daily Intake
| Group | Recommended Daily Intake |
| Adults | Less than 2,300 mg |
| Ideal Limit | Around 1,500 mg |
| Children | 1,200–2,200 mg |
Sodium Deficiency Symptoms
- Headache
- Nausea
- Muscle cramps
- Confusion
- Fatigue
Sodium Overdose Risks
- High blood pressure
- Fluid retention
- Heart problems
- Kidney strain
Sodium Supplements
Sodium supplements are rarely needed because most diets already contain enough sodium.
Athletes or people who sweat heavily may need additional electrolytes in certain cases.
Related Vitamins and Minerals
FAQ
What happens if I don’t get enough sodium?
Low sodium may cause headaches, fatigue, confusion, and muscle cramps.
Can I get sodium from food only?
Yes, most foods and especially processed foods provide enough sodium.
Is sodium bad for health?
Sodium is essential, but too much can increase the risk of high blood pressure and heart problems.