June 12, 2012 - People with thyroid conditions should avoid eating foods high in goitrogens, such as cabbage, Brussels sprouts, and broccoli. If you have hypothyroidism and still have a partially functional thyroid—such as with Hashimoto's thyroiditis—be ...

Eastman CJ, Zimmermann MB. The Iodine Deficiency Disorders. [Updated 2018 Feb 6]. In: Feingold KR, Adler RA, Ahmed SF, et al., editors. Endotext [Internet]. South Dartmouth (MA): MDText.com, Inc.; 2000-. Table 5, Dietary Goitrogens.

October 10, 2019 - Selenium is best obtained from foods such as Brazil nuts, cremini mushrooms, cod, shrimp, tuna, halibut, salmon, scallops, chicken, eggs, shiitake mushrooms, lamb, and turkey. For patients already experiencing thyroid problems, especially ...

At its extreme, the Goitrogenic effects makes you susceptible to having a goiter, or enlargement of the thyroid. The strongest foods in this group are soy, millet, flax, and cruciferous vegetables. Some nuts and fruits are listed as well, but they generally have a milder effect.

July 25, 2023 - Flavonoids are naturally present in a wide variety of foods. Some examples include the resveratrol in red wine and the catechins in green tea. Flavonoids are generally considered to be healthy antioxidants, but some of them can be converted into goitrogenic compounds by our gut bacteria (

October 21, 2025 - Women with hypothyroidism sometimes ... on their thyroid health. Soy is their most common concern, but broccoli, peanuts, strawberries, kale, and other vegetables are also on this list....

Naturally occurring goitrogens: They are found in legumes, plants, amiodarone, lithium [27], in addition to cabbage, cauliflower, broccoli, turnip, forms of root cassava. Soy or soy enriched foods can also aggravate thyroid problems reducing T4 absorption and interfering with thyroid hormone ...

September 3, 2025 - Cabbage, broccoli, cauliflower, Brussels sprouts, kale, and Swiss chard are prominent members. These vegetables are rich in sulfur-containing compounds called glucosinolates. Just like peeling back the layers of a cabbage leaf, breaking down ...

Examples of foods containing goitrogens include broccoli, kale, cauliflower, rutabaga, turnips, Brussels sprouts, and mustard greens. PTU is a potent antithyroid drug that acts as a goitrogen by inhibiting the synthesis of thyroid hormones and ...

Many flowering plants of the family Brassicae (e.g., cabbage, Brussels sprouts, rutabaga, kale, and turnips) naturally contain a compound known as progoitrin that can be converted by a specific enzyme to a goitrogenic compound called goitrin (Fig. 6.5). If sufficient quantities of goitrin are ...

August 6, 2025 - But cruciferous vegetables such as broccoli, cabbage, and Brussels sprouts contain goitrogenic compounds and should therefore be consumed thoughtfully if you have issues with an underactive thyroid.

September 28, 2025 - Foods which have been demonstrated to have goitrogenic effects include soy, cassava (when crushed and not detoxified by soaking,) vegetables in the genus Brassica (such as broccoli and cabbage), and other cruciferous vegetables.

February 15, 2022 - For a swollen thyroid, avoid goitrogenic foods like cabbage, broccoli, and cauliflower, as they may interfere with thyroid function. Eat iodine-rich foods like seaweed, eggs, and dairy (if tolerated).

October 13, 2022 - Cauliflower, sweet potatoes, and broccoli can be healthy additions to your diet—unless you have a thyroid disorder. Check out this infographic to find out more about goitrogenic foods and how they impact the thyroid gland.

May 27, 2013 - If you have hypothyroidism, or want to reduce your risk for hypothyroidism, you may want to consider the following strategies: Eliminate the most potent goitrogens from your diet (soy, millet, and rutabaga).

3 weeks ago - Foods that contain goitrogens are able to disrupt thyroid function by inhibiting your body’s ability to use iodine. More specifically, goitrogens can block the process by which iodine is incorporated into the key thyroid hormones. In very large quantities, goitrogens can cause a goiter or an enlarged thyroid. They can also act like antithyroid drugs, slowing down your underactive thyroid and potentially causing hypothyroidism...

1 month ago - If vegetables were actually causing problems with thyroid function we would expect to see people on diets such as Whole30 and the AIP diet with terrible results in their labs and an increase in hypothyroid symptoms. We would also expect to see people on the ketogenic diet doing very well. But this isn’t what we see clinically (at least not on a consistent basis). Most thyroid patients thrive on organic whole-food-based diets (3). So the reality is that while goitrogenic foods pose a theoretical risk the risk is probably not clinically relevant for most people.

March 29, 2021 - Goitrogenic foods include Brussel sprouts, kohlrabi, turnips, rutabaga, radishes, cabbage, kale, and cauliflower.