Hypothyroidism

December 7, 2024 - Are there certain foods or supplements that affect thyroid health? Are there any I should consume or avoid?

Find out about an underactive thyroid (hypothyroidism), including the symptoms, treatments, possible complications and where to find support.

October 3, 2025 - Many of these symptoms, especially fatigue and weight gain, are common and do not necessarily mean you have a thyroid problem. ... Less often, hypothyroidism is caused by too much or too little iodine in the diet or by disorders of the pituitary gland or hypothalamus.1 Iodine deficiency, however, is extremely rare in the United States.

Iodine helps make thyroid hormones, which help keep cells and the metabolic rate (the speed at which chemical reactions take place in the body) healthy. ... Iodine can also be found in plant foods, such as cereals and grains, but the levels vary depending on the amount of iodine in the soil where the plants are grown. Adults need 140 micrograms (μg) of iodine a day. Most people should be able to get all the iodine they need by eating a varied and balanced diet.

Ask adults, children and young people with suspected thyroid dysfunction about their biotin intake because a high consumption of biotin from dietary supplements may lead to falsely high or low test results.

March 20, 2025 - Carotene is a precursor of vitamin A. An underactive thyroid gland cannot efficiently convert carotene to usable vitamin A so however many carrots etc. you eat, it won’t help. Vitamin A must also be accompanied by protein to make it available to the body, so if you are on a low protein diet, you may be deficient in this vitamin.

March 20, 2025 - Selenium is a mineral1 naturally found in soil and certain foods2. While our body doesn’t produce it, it plays an important role in our health, especially when it comes to our thyroid. It is found in foods like chicken, eggs, kidneys, liver, tuna, shellfish and Brazil nuts.

August 18, 2023 - There's no evidence that eating or avoiding certain foods will help the thyroid work better in people with underactive thyroid.

September 3, 2025 - This leaflet has been produced to give you information about ways to reduce the amount of iodine in your diet before your treatment with radioactive iodine A diet which is rich in iodine could…

December 15, 2023 - Iodine is a trace element needed to stimulate the production of thyroid hormone (T4) and supports the conversion of T4 to T3 (the active form), so getting enough in the diet is important. While iodine deficiency is the most common cause of hypothyroidism, in rare cases, too much iodine supplementation may cause harm.

February 10, 2025 - An underactive thyroid can also occur as a side effect or complication of previous treatment to the thyroid gland, such as surgery or a treatment called radioactive iodine therapy. These treatments are sometimes used for an overactive thyroid (where the thyroid gland produces too much hormone) or thyroid cancer. Worldwide, a lack of dietary iodine is a common cause of an underactive thyroid, because the body needs iodine to make thyroxine.

“I was taking a total of eight tablets a day to manage my type 2 diabetes, blood pressure and an underactive thyroid. When my GP told me that I could be referred to the NHS Low Calorie Diet Programme, my reaction was one of relief.

March 20, 2025 - Too much dietary fibre can affect the absorption of your levothyroxine so try to eat any fibrous foods away from the time you take your thyroid medication.

March 2, 2020 - Your treatment will help with the ... you to live well with the condition, too. There is no specific diet to follow or any specific foods which will help treat thyroid disorders....

Sugar-free diet. If you have Hashimoto’s, eating too much sugar can increase inflammation, provoke autoimmune thyroid flares, throw blood sugar out of balance, create dysfunction in gut health and gut bacteria, and create hormone deficiencies and excesses.

June 30, 2024 - If the thyroid gland has been damaged or destroyed by treatment (for another thyroid disorder, or for other problems in the neck), it may not produce enough thyroid hormone. ... Worldwide, iodine deficiency is the most common cause of hypothyroidism. (Your body needs iodine to make thyroxine.) This affects some countries more commonly than others, depending on the level of iodine in the diet.

May 12, 2025 - Eating patterns that may benefit people with hypothyroidism include the Mediterranean diet, anti-inflammatory diet, paleo diet, and autoimmune elimination diets under medical supervision.

August 21, 2024 - A hypothyroidism diet limits foods that affect thyroid function and interfere with thyroid medication. Be cautious with cruciferous vegetables and soy.

The British Thyroid Foundation supports the thyroid community to live better with thyroid disease through evidence-based information, support and research

December 25, 2016 - That means for someone like you whose thyroid gland isn’t working properly, and who is taking thyroid hormone replacement medication, even if you ate these vegetables in large amounts, there wouldn’t be any impact on the amount of thyroid hormone in your body. It is worthwhile to note, though, some foods, dietary supplements and medications may interfere with your body’s ability to process thyroid hormone replacement.