bodyandsoul.com.au June 17, 2016 5:55pm Discover the benefits and disadvantages of … Iodine levels can vary depending on where the seaweed is cultivated, and some seaweeds tend to contain much higher levels of iodine than others (kelp tends to be high, while nori is typically low). The World Health Organisation’s (WHO) daily recommended intake for adults is 150mcg; and 250mcg during pregnancy. While iodine is necessary for proper thyroid function, getting too much iodine can be harmful (63, 72, 73). If you are wary of food dyes, don't gorge on the brilliant green seaweed salad served at Japanese restaurants (its true colour is mousy brown). Taking more than 2,000 mcg of kelp per day may lead to the … Iodine is very important mineral for thyroid functions but you still need to limit them. Seaweed is known to have lots of health benefits but is there such a thing as too much seaweed? No rating. Most seaweed contains high levels, and a person may consume too much if they eat a lot of seaweed over an extended period. A primary concern is the risk of consuming too much iodine. Too much iodine: It is true that seaweed is among the highest source of iodine intake, but too much iodine can lead to thyroid issues. Too much iodine consumption can lead to problems very similar to iodine deficiency. Healthy cholesterol levels are needed to produce estrogen, and kombu may be the perfect choice to help keep cholesterol levels in check. Nori is low in calories and rich in nutrition, including vitamin K, DHA and iodine. Apply thickly, at least 4 – 6” deep Spread the seaweed thickly and evenly around the garden beds to cover any exposed soil. That means: Comments that violate our community guidelines will be removed. Some seaweeds are high in iodine and therefore, the nutritious super-foods should be eaten moderately. The iodine level that adults can tolerate is 1000mcg; which should be the absolute limit.Boiling is a g If you leave the seaweed in the sacks too long, it gets sludgy and slimy, and is more difficult to spread evenly over the soil. Kelp, dulse and kombu are types of seaweed with … Too Much Iodine Can Cause Thyroid Problems Iodine is a very important mineral for thyroid functions, and seaweed is a great source of iodine. Seaweed breaks down quickly, especially when in an enclosed sack. Boiling seaweed in water for 15-30 minutes appears to be sufficient in reducing iodine content in the seaweed (as it is leeched into the water and iodine may be released into the atmosphere due to it being a gas in its natural state), and this processing may eliminate up to 99% of iodine from Kombu (other seaweeds may not have such a high loss). Dec 20 2015. Kelp is an iodine-rich sea plant that is used as both a food and medicinal supplement. 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