10 Foods That Support Optimal Thyroid Function

NewsPoint

Mar 26, 2025

Brazil Nuts

Brazil nuts are one of the best sources of selenium, a mineral vital for thyroid hormone production. Just one or two nuts a day can meet your selenium needs. Selenium also helps reduce inflammation and protects the thyroid from oxidative damage.

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Seaweed

Seaweed, such as kelp and nori, is rich in iodine, a key nutrient for thyroid hormone synthesis. Low iodine levels can lead to hypothyroidism and goiter. However, moderation is key, as excessive iodine can also disrupt thyroid function.

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Fatty Fish

Salmon, mackerel, and sardines provide omega-3 fatty acids, which reduce inflammation and support thyroid hormone balance. They also contain vitamin D, which may help regulate immune function and prevent autoimmune thyroid disorders like Hashimoto’s.

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Eggs

Eggs are a great source of both iodine and selenium, along with high-quality protein. The yolk contains most of these nutrients, so eating whole eggs ensures you get the full thyroid-supporting benefits.

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Berries

Berries like blueberries, strawberries, and raspberries are packed with antioxidants. These compounds help combat oxidative stress, which can negatively impact thyroid function. Their high fiber content also supports gut health, linked to thyroid health.

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Yogurt

Yogurt is rich in probiotics, which promote a healthy gut microbiome—essential for proper thyroid function. It also provides iodine and vitamin D, making it a great addition to a thyroid-friendly diet.

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Spinach

Spinach and other leafy greens contain magnesium, which plays a role in thyroid hormone conversion. Low magnesium levels can impair thyroid function, so including these greens in your diet helps maintain balance.

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Chicken & Turkey

Lean poultry provides high-quality protein and zinc, a mineral crucial for thyroid hormone production. Zinc deficiency has been linked to hypothyroidism, making chicken and turkey excellent choices for thyroid support.

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Pumpkin Seeds

Pumpkin seeds are a great source of zinc and magnesium, both of which support thyroid health. They also provide healthy fats and antioxidants, helping reduce inflammation that can interfere with thyroid function.

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Lentils & Beans

Lentils and beans are rich in fiber, iron, and plant-based protein. Iron deficiency can impair thyroid function, so including these legumes in your diet helps maintain optimal iron levels and supports metabolism.

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