Thought for Food Blog

Most milk substitutes are low in iodine - here's why it matters

Posted by Shira Rossiter

04-Oct-2017 22:45:00

This post was originally published on The Conversation, and was written by Sarah Bath, a lecturer in Public Health Nutrition and Margaret Rayman, a professor of Nutritional Medicine, both based at the University of Surrey.

Milk and dairy products are the main source of iodine in many diets, and an important iodine source in many countries. However, our latest research found that the iodine concentration of most alternatives to cows’ milk – such as soy and almond “milk” – is very low. This matters because deficiency of iodine, especially during pregnancy, affects brain development and is linked to lower intelligence.

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Topics: milk and milk substitutes, labelling, fish, nutrition, allergies and allergens, seafood, pregnancy, iodine, eggs, soy, dairy, nuts, vitamins and minerals, health, cognitive function, plant-based diets, supplements

Iodine Deficiency and the Developing Brain

Posted by Naomi McGrath

02-Mar-2015 14:45:00

It is estimated that around 2 billion people worldwide may have an insufficient intake of iodine. Iodine is essential for the synthesis of the thyroid hormones thyroxine (T4) and tri-iodothyronine (T3), and there is increasing evidence for its importance in the early growth and development of many organs, including the brain and central nervous system.

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Topics: organic, salt, seafood, nutrients, pregnancy, iodine, thyroid, eggs, dairy, vitamins and minerals, hormones, cognitive function, central nervous system, supplements

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