Which food contains iodine

If you need to see a dietitian, visit your GP for a referral or: www. To check your dietitian is registered check www. This Food Fact Sheet and others are available to download free of charge at www.

Return to listing. What is iodine? Do we get enough iodine in the UK? How much iodine do I need? What happens if I do not have enough iodine? Before and during pregnancy and breastfeeding As iodine is required from the very early stages of pregnancy, you should make sure you have been having enough in your diet for several months before getting pregnant.

Where is iodine found in the diet? Who is at risk of iodine deficiency? Should I take an iodine supplement? The following information may be helpful when choosing a supplement: Those with thyroid disease should check with their GP before taking additional iodine as should those who have had low intake over many years.

Do not use seaweed or kelp supplements as an iodine source; the amount in such supplements can vary considerably from the value claimed on the label and can provide excessive quantities of iodine. Summary Iodine is needed for the production of thyroid hormones. Zimmermann MB Iodine deficiency. Endocr Rev 30, Information type: Food fact. Adults Iodine Nutrients Pregnancy Women's health. The importance of good nutrition The type of food we eat affects our health and our quality of life.

Poorly nourished people get sick more often and recover from injury and illness more slowly. Poor nutrition is a major health problem for many older people. For people with dementia, maintaining good nutrition presents extra challenges. A person with dementia may:. Read more on Dementia Australia website. Read more on palliAGED website. Read more on Australian Prescriber website. Most commonly used drugs are relatively safe for breastfed babies. The dose received via milk is generally small and much less than the known safe doses of There are now 6 pressure injury classifications.

Pressure injuries may never heal if the patient is failing to consume adequate food and fluids to maintain body functions and assist tissue growth. Read more on Ausmed Education website. Healthdirect Australia is not responsible for the content and advertising on the external website you are now entering. There is a total of 5 error s on this form, details are below.

Please enter your name Please enter your email Your email is invalid. Please check and try again Please enter recipient's email Recipient's email is invalid. To increase the effectiveness of your upcoming radioactive iodine therapy, you may be prescribed a low iodine diet. Therefore, it may be found in varying amounts in all food and beverages.

The highest sources and those to be avoided are iodized salt, grains and cereals, some breads, fish from the sea, shellfish, beef, poultry, pudding mixes, milk and milk products. Detailed recipes that follow a low iodine diet can be found on the following websites: www.

Below are general guidelines to follow on this diet. Iodine deficiency can lead to swelling of the thyroid gland, known as goiter, and hypothyroidism, which can cause fatigue, muscle weakness and weight gain 1 , 2 , 4. Seaweed is one of the best natural sources of iodine.

However, the amount can vary significantly based on seaweed type, the region in which it grew and its preparation 5. Three popular seaweed varieties include kombu kelp, wakame and nori. Kombu kelp is a brown seaweed sold dried or as a fine powder.

It is often used to make a Japanese soup stock called dashi. In a study that surveyed seaweed samples from various Asian countries for their iodine content, it was found that kombu kelp contains, by far, the highest amount of iodine compared to other species of seaweed 5.

Kombu kelp can contain up to 2, mcg of iodine per seaweed sheet 1 gram. Excess iodine consumption is well-tolerated in the majority of people but could result in thyroid dysfunction for those who are susceptible 7. Wakame is another type of brown seaweed that is slightly sweet in flavor. It is commonly used to make miso soup. The amount of iodine in wakame seaweed depends on where it is grown. Wakame from Asia has higher amounts of iodine than wakame from Australia and New Zealand 8.

Cod is a versatile white fish that is delicate in texture and has a mild flavor. It is relatively low in fat and calories but offers a wide variety of minerals and nutrients, including iodine 6. According to the Icelandic Food Content Database, fish low in fat have the highest iodine amounts The amount of iodine in cod can vary slightly depending on whether the fish was farm-raised or wild-caught, as well as the region where the fish was caught 10 , Dairy products are major sources of iodine, especially in American diets The amount of iodine in milk and dairy differs greatly based on the iodine content in the cattle feed and the use of iodine-containing disinfectants during milking A comprehensive study measured the iodine content in 18 different brands of milk sold in the Boston area.

It found that all 18 brands had at least 88 mcg in 1 cup 8 ounces of milk. Some brands even contained up to mcg in one cup Yogurt is also a good dairy source of iodine.

One cup of plain yogurt provides approximately half of the daily recommended amount 6. Cottage cheese is one of the best sources of iodine.