Iodised Salt: Nutrition, Pros & Cons
Iodised salt is common table salt fortified with the essential micronutrient iodine. While it is crucial for preventing iodine deficiency disorders, such as goitre and hypothyroidism, its intake must be strictly moderated to prevent adverse cardiovascular and renal effects due to its high sodium content.
Health conditions
- Good for Thyroid [ICMR-NIN, PubMed]
- Caution for Hypertension [ICMR-NIN, WHO]
- Caution for Heart Disease [ICMR-NIN, WHO]
- Caution for Kidney Disease [ICMR-NIN, WHO]
- Caution for Gut Health [ICMR-NIN, WHO, PubMed]
Pros
- Prevents iodine deficiency disorders, supporting optimal thyroid function and brain development. [ICMR-NIN]
- Helps maintain fluid balance and cellular function when consumed in moderation. [ICMR-NIN]
Cons
- Excessive sodium intake from salt is a major dietary risk factor for elevated blood pressure and cardiovascular diseases. [WHO]
Key nutrients
- Sodium — An essential electrolyte that regulates blood volume and osmotic balance, but harmful in excess.
- Iodine — A vital trace mineral required for the synthesis of thyroid hormones.