23 Seaweeds That Support Thyroid Health

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Seaweeds are a powerhouse of nutrients that can greatly benefit thyroid health. They are rich in iodine, which is essential for the production of thyroid hormones. Incorporating a variety of seaweeds into your diet can help support thyroid function and overall well-being.

Kelp

Kelp is one of the most popular seaweeds known for its high iodine content. It also contains other essential nutrients like vitamins, minerals, and antioxidants that support thyroid health. In addition to its iodine content, kelp is believed to support a healthy metabolism and may aid in weight management due to its high fiber content.

Nori

Nori is widely used in sushi and is a good source of iodine. Its mineral content helps in maintaining thyroid function and can be easily added to various dishes. Apart from its benefits for thyroid health, nori is also rich in vitamins A, C, and E, making it a great addition to a balanced diet to boost overall health and immunity.

Dulse

Dulse is a red seaweed that is packed with iodine, iron, and antioxidants. It can help regulate thyroid hormone production and boost overall health. Studies have shown that dulse may have anti-inflammatory properties and could potentially help in reducing oxidative stress, further supporting thyroid health and preventing imbalances.

Wakame

Wakame is rich in iodine and fucoxanthin, a compound that has been linked to thyroid health benefits. It also provides vitamins and minerals that support a healthy thyroid. Wakame is known for its flavor-enhancing properties in dishes and is often used in traditional Asian cuisines to add depth and umami taste to meals.

Arame

Arame is another seaweed that contains high levels of iodine, along with essential nutrients like iron and calcium. Including arame in your diet can help improve thyroid function. Arame is also a good source of fiber, which can aid in digestion and help maintain a healthy gut microbiome, contributing to overall well-being.

Bladderwrack

Bladderwrack is a type of seaweed known for its high iodine content. It also contains fucoidan, a compound that has been studied for its potential benefits in supporting thyroid health. In addition to its thyroid-supporting properties, bladderwrack is believed to have antioxidant and anti-inflammatory effects, which can help in combating cellular damage and promoting overall health.

Irish Moss

Irish moss is a red seaweed that is rich in iodine and other minerals like selenium and zinc. These nutrients play a crucial role in thyroid function and can help maintain hormonal balance. Aside from its thyroid benefits, Irish moss is a natural thickening agent and is often used in vegan recipes as a substitute for gelatin, adding texture and nutritional value to dishes.

Spirulina

Spirulina is a blue-green algae that provides a range of nutrients, including iodine, iron, and antioxidants. Its anti-inflammatory properties can support thyroid health and reduce oxidative stress. Spirulina is also a complete protein source, making it a popular supplement for vegetarians and vegans looking to increase their protein intake and support muscle health.

Chlorella

Chlorella is a freshwater algae that is rich in chlorophyll, iodine, and other nutrients that benefit thyroid function. Its detoxifying properties can help remove toxins that may interfere with thyroid hormone production. Chlorella is often used as a dietary supplement for detoxification and cleansing purposes, aiding in the removal of heavy metals and other harmful substances from the body.

Sea Lettuce

Sea lettuce is a green seaweed that is low in calories but high in nutrients like iodine and vitamins. It can support thyroid health by providing essential minerals for hormone synthesis. Sea lettuce is a versatile ingredient that can be used in salads, soups, and wraps, adding a nutritional boost and unique flavor profile to dishes.

Agar

Agar is a gelatinous substance obtained from red algae and is a good source of iodine. It can help regulate thyroid function and support metabolic processes in the body. Agar is commonly used as a vegetarian alternative to gelatin in cooking and baking, providing a plant-based thickening agent for various dishes and desserts.

Kombu

Kombu is a type of kelp that is often used in Japanese cuisine for its flavor and iodine content. It also contains minerals like calcium and magnesium that are beneficial for thyroid health. Kombu is a natural flavor enhancer that is used in broths, stews, and sauces, imparting umami richness and a nutritional boost to recipes.

Sea Spaghetti

Sea spaghetti is a brown seaweed that is rich in iodine and fiber. Its nutrient profile supports thyroid function and can aid in digestion and metabolism. Sea spaghetti is a great alternative to traditional pasta, offering a gluten-free option that is rich in minerals and vitamins, making it a nutritious addition to a balanced diet.

Sea Palm

Sea palm is a type of seaweed that is high in iodine and calcium. Its mineral content can help maintain thyroid health and prevent iodine deficiency. Sea palm has a unique texture and briny flavor, making it a popular ingredient in salads, stir-fries, and seafood dishes, adding a nutritional punch and oceanic taste to meals.

Dabberlocks

Dabberlocks, also known as badderlocks, is a brown seaweed that is a good source of iodine and antioxidants. Including dabberlocks in your diet can benefit thyroid function and overall health. Dabberlocks is a versatile ingredient that can be used fresh or dried in a variety of dishes, adding a savory taste and nutritional value to your meals.

Betsy Wilson

A true science nerd and pediatric nursing specialist, Betsy is passionate about all things pregnancy and baby-related. She contributes her expertise to the Scientific Origin.