Iodine

December 19, 2024
Published
last updated
December 19, 2024
Immanuel's Key take aways :
  • Iodine is a vital mineral required for thyroid hormone production, influencing metabolism and overall health.
  • Iodine-rich foods include seaweed, dairy products, and fish.

What is Iodine?

Iodine is a trace mineral essential for the synthesis of thyroid hormones (T3 and T4), which regulate metabolic processes and energy balance. It is naturally present in certain foods and fortified in table salt to prevent deficiency.

Key Roles of Iodine:

  1. Thyroid Function: Supports hormone production critical for metabolism.
  1. Cognitive Development: Essential for brain development during pregnancy and infancy. Read more at WORLD HEALTH ORGANIZATION
  1. Immune Support: Plays a role in immune system health.

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Benefits of Iodine

Promotes Thyroid Health

  1. Maintains a healthy metabolism and energy levels.
  1. Prevents goitre and hypothyroidism caused by an underactive thyroid.

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Supports Cognitive Function

  1. Vital for brain and neurological development in children.

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Enhances Immune Defence

  1. Aids in protecting against certain infections.

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Improves Skin Health

  1. Prevents skin issues linked to iodine deficiency.

Sources of Iodine

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Iodine Deficiency: What Happens Without Enough?

A lack of iodine can lead to:

  1. Goitre: Enlargement of the thyroid gland.
  1. Fatigue: Due to decreased thyroid hormone levels.
  1. Developmental Delays: Particularly in children.
  1. Hair Loss and Dry Skin: Common signs of deficiency.

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Recommended Daily Intake

The recommended iodine intake depends on age and physiological condition:

Note: Consult a healthcare professional before starting iodine supplements, as excess iodine can also pose health risks.

For more details, refer to the National Institutes of Health: Iodine Fact Sheet for Consumers.

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Related Terms

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