Micronutrients (Junior Cert Home Economics): Revision Notes

Minerals: Sodium/Salt

Functions of Sodium

• Maintains water balance in the body.

Overconsumption of Sodium

• Too much salt can lead to:
  • High blood pressure.
  • Coronary heart disease.
  • Kidney problems.

Reducing Salt Intake

• Avoid adding salt at the table or during cooking.
• Use herbs and spices for flavor.
• Avoid processed and salty snacks (e.g., cured meats).
• Use low-sodium products, e.g., LoSalt.

Recommendation for Sodium

• Adults should consume no more than 6 g of salt per day.
  • Conversion: Multiply sodium (mg) by 2.5 to calculate the salt content.

Key Takeaways

• Each mineral serves unique and essential functions in the body.
• Balanced consumption of calcium, iron, and sodium is critical for bone health, oxygen transport, and hydration.
• Prevent deficiencies by including diverse, nutrient-rich foods in your diet!