Kirkland Signature Roasted, Seasoned Seaweed Winter Harvest

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A study in Chemosphere found that in edible seaweed, levels of the toxic metals aluminum, cadmium, and lead are generally very low. In addition to containing the antioxidant vitamins A, C, and E, seaweed boasts a wide variety of beneficial plant compounds, including flavonoids and carotenoids. These have been shown to protect your body’s cells from free radical damage ( 22, 23). It is also important to note that insoluble fiber is more associated with alleviating constipation. Algae contain both insoluble fiber but most are soluble. Is seaweed good for the skin? Antioxidants can make unstable substances in your body called free radicals less reactive ( 18, 19).

The texture is perfectly crispy and chewy, just like you would expect from dried seaweed, and the flavor is honestly kind of amazing. It’s not at all fishy or “oceany,” and the fact that they’re roasted gives them a rich, almost smoky flavor that’s a little addictive. Seaweed also contains small amounts of vitamins A, C, E, and K, along with folate, zinc, sodium, calcium, and magnesium ( 10).The use of seaweed is used to make a wide range of products. Red algae (rhodophyta) is the source of carrageenan, which is used to bind foods together. Carrageenan can be found in a variety of products, including baby food, dog food, chocolate, and toothpaste. Hijiki Seaweed Nevertheless, high amounts of seaweed can affect thyroid function, and symptoms of too much iodine are often the same as symptoms of not enough iodine ( 7). It can make up about 25–75% of seaweed’s dry weight. This is higher than the fiber content of most fruits and vegetables ( 31, 32). Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. We avoid using tertiary references. We link primary sources — including studies, scientific references, and statistics — within each article and also list them in the resources section at the bottom of our articles. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Akbarzadeh, S., et al. (2018). Anti-diabetic effects of Sargassum oligocystum on Streptozotocin-induced diabetic rat.

Several other animal studies have reported improved blood sugar control when seaweed extracts are added to the diet ( 54, 55, 56). Summary Sprinkling some dried seaweed on your food not only adds taste, texture, and flavor to your meal, but it’s an easy way to boost your intake of vitamins and minerals. Although the specific iodine content is not available for this Kimnori seaweed, “a 10-gram serving of dried nori seaweed contains up to 232 mcg of iodine” according to WebMD . However, to get even more iodine from your seaweed, try seeking out foods containing kombu or wakame seaweeds. My Thoughts Image credit: aisleofshame.com

According to the study in Marine Drugs, a high amount of dietary fiber delays stomach emptying. As a result, the stomach may delay sending signals of hunger to the brain, which may help prevent overeating. 6. It may protect the heart Hijiki is a type of seaweed that is commonly used in Japanese cuisine. It has a strong, salty flavor and is often used in salads or as a topping for rice. Hijiki is a good source of iodine, iron, and calcium. It is possible to eat too much seaweed, especially if it contains large amounts of iodine, which can affect thyroid health. A small 2020 study suggests that consuming seaweed may cause high iodine exposure, which can lead to a thyroid condition. Chen, Q., et al. (2018). Distribution of metals and metalloids in dried seaweeds and health risk to populationin southeastern China.