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Iodine deficiency can affect your thyroid hormone levels, causing low energy. Breast J. 10 Signs and Symptoms of Iodine Deficiency, Everything You Need to Know About Iodine Poisoning, Supplements and Thyroid Health: What to Know, Kelp Benefits: A Health Booster from the Sea, 7 Surprising Health Benefits of Eating Seaweed, people living in places where the soil is iodine-depleted, people following strict vegan and vegetarian diets, people who avoid or have limited access to iodized salt. People may wish to consider the following when looking for an iodine supplement: Medical News Today chooses products that meet the following criteria: Below is a list of iodine supplements that a person may consider. To ensure that adequate amounts of iodine are available for proper fetal and infant development, several national and international groups recommend iodine supplementation during pregnancy, lactation, and early childhood. Your thyroid gland, which is located at the base of the front of your neck, helps regulate hormone production. 2010 Oct;26(10):963-8. It's true that not having enough iodine (iodine deficiency) can cause hypothyroidism. Its chemical formula is "KI." Potassium iodide is a medication and, when used properly, it can help protect the . The serving size of this product is 12 drops daily, which a person can drop on their tongue. When iodide enters the circulation, the thyroid gland concentrates it in appropriate amounts for thyroid hormone synthesis and most of the remaining amount is excreted in the urine [2]. Cognitive function during childhood 2008 Oct 4;372(9645):1251-1262. Goiter is usually the earliest clinical sign of iodine deficiency [2]. In the United States, salt manufacturers have been adding iodine to table salt since the 1920s, although this practice is still voluntary [18]. During pregnancy, the RDA for iodine increases from 150 to 220 mcg/day [2]. Since breast tissue has a high concentration of iodine, some research has evaluated whether the mineral could be helpful in fibrocystic breasts. **About 20% of bread products in the United States list iodate dough conditioners on their labels. Similarly, the WHO recommends 250 mcg/day during pregnancy and lactation [3]. Nutrients 2018, 10, 422; doi: 10.3390/nu10040422. In most people, iodine intakes from foods and supplements are unlikely to exceed the UL [2]. 2021;78(9):781-793. doi:10.1093/ajhp/zxab033, Bottinor W, Polkampally P, Jovin I. Iodine supplements may provide the most benefit to pregnant people and people who do not get enough iodine from the food they eat, such as those following a vegan diet. 2004 Jul-Aug;10(4):328-336. Pregnant women sometimes need iodine supplements. 2009 Sep;94(9):3188-3190. Association of maternal iodine status with child IQ: A meta-analysis of individual participant data. You can find iodine in foods, but amounts can be hard to identify. Because many U.S. households use iodized salt, TDS data likely underestimate the true iodine intake of most U.S. residents. Effect of inadequate iodine status in UK pregnant women on cognitive outcomes in their children: results from the Avon Longitudinal Study of Parents and Children (ALSPAC). Lugol's iodine is an excellent way to supplement the body with iodine to correct this deficiency. [, Kessler JH. Language delay and poorer school performance in children of mothers with inadequate iodine intake in pregnancy: Results from follow-up at 8 years in the Norwegian Mother and Child Cohort Study. Published online ahead of print. Iodine is a very-very necessary supplement. Regular check-ups are the best way to know whether you are getting enough iodine. Most. 1. 2005 - 2023 WebMD LLC, an Internet Brands company. Anti-thyroid medications For example, commercially available seaweeds in whole or sheet form have iodine concentrations ranging from 16 mcg/g to 2,984 mcg/g [15]. Healthline only shows you brands and products that we stand behind. Kelp Benefits, Nutrition Facts and How to Use - Dr. Axe Iodine deficiency, pollutant chemicals, and the thyroid: New information on an old problem. Price: $Swansons Triple Iodine Complex supplement provides a high dose of 12,500 mcg of iodine, or 8,333% of the RDI, in the form of potassium iodide, sodium iodide, and kelp-derived iodine.All of Swansons supplements are tested for purity and potency in-house, as well as by third-party laboratories. Risks. Since the inception of the NHANES monitoring program, urinary iodine measurements have shown that the general U.S. population is iodine sufficient. Thyroid 2019;29:153-4. For example, in a 2013 study published in Lancet, researchers evaluated the effect of insufficient iodine in pregnancy on cognitive outcomes in children. [, Caldwell KL, Makhmudov A, Ely E, Jones RL, Wang RY. People living in these areas are at risk of iodine deficiency unless they consume iodized salt or foods produced outside the iodine-deficient area. In addition, plenty of foods contain iodine. Iodine supplementation improved iodine status (median urinary iodine concentration after supplementation was 145 mcg/L) and significantly improved measures of perceptual reasoning and overall cognitive score compared with children taking a placebo. Am J Med. The thyroid gland is a butterfly-shaped organ located in your neck that produces specific hormones that help regulate growth and metabolism (1). Breast milk iodine and perchlorate concentrations in lactating Boston-area women. Of 59 best-selling prenatal multivitamin supplements on the market in 20162017, only 34 contained iodine [22]. Tyrosine is a supplement that may help improve alertness, attention, and focus. Studies have also shown that excessive iodine intakes cause thyroiditis and thyroid papillary cancer [2,81]. Lancet 2013;382:331-7. Ammonia, iodine, potassium iodide, purified water. These values, which vary by age and gender [2], include: Table 1 lists the current RDAs for iodine [2]. Some people may benefit from supplementing with high doses of iodine short term, and these are some great options to choose from. Anaphylaxis is a life-threatening emergency that can occur without warning due to exposure to an allergen. [, Poulsen E. Case study: erythrosine. [, Hollowell JG, Haddow JE. 150. Hypothyroidism (underactive thyroid). If the underactive thyroid isn't caused by iodine deficiency, then iodine supplements give no benefit and shouldn't be taken. Recommended Dietary Allowance (RDA): Average daily level of intake sufficient to meet the nutrient requirements of nearly all (97%98%) healthy individuals; often used to plan nutritionally adequate diets for individuals. IOSAT Potassium Iodide 14 Tablets - amazon.com Iodine is an essential mineral, meaning your body needs it to function properly. Iodine status of pregnant women and women of reproductive age in the United States. Dietary supplements containing only iodine are also available, and many contain high doses, sometimes above the UL [20]. Additionally, a 2020 research review found that people following a vegan diet are at risk of having a low iodine level, so they may benefit from taking supplements under a doctors care. Price: $$$Note: Though this product receives three dollar signs based on its list price, some retailers may offer significant discounts.Smarty Pants prenatal gummies are a great option if youre pregnant and have difficulty tolerating regular capsules.All of Smarty Pants products are third-party tested for purity, so you dont have to worry about them containing any contaminants or potentially harmful ingredients that are not listed on the label.Smarty Pants does not disclose its third-party laboratory for proprietary reasons, but you can access certificates of compliance for each supplement on the company website.You get 290 mcg of iodine, or 132% of the RDI during pregnancy, in each 4-gummy serving.The gummies are sweetened with a combination of cane sugar and tapioca syrup, but they only contain 6 grams of added sugar per serving.Theyre free of artificial sweeteners and naturally colored with fruit and vegetable juices. Thyroid hormones have the following functions in the body: For the most part, people take iodine to prevent or treat iodine deficiency, which can cause problems with fetal development, cognitive function, and thyroid function. $19.97. Some research suggests that mild iodine deficiency is associated with subtle neurodevelopmental deficits and that iodine supplementation might improve cognitive function in mildly iodine-deficient children [52]. Lugols Oral: Uses, Side Effects, Interactions, Pictures - WebMD It is secreted by the pituitary gland to control thyroid hormone production and secretion, thereby protecting the body from hypothyroidism and hyperthyroidism [1]. If you do not get enough iodine through diet or supplements, you may become deficient. It could cause thyroid problems and other issues. Iodine is an essential part of the thyroid hormones thyroxine (T4) and triiodothyronine (T3) made by your thyroid gland. Bath SC, Steer CD, Golding J, Emmett P, Rayman MP. People living in regions with iodine-deficient soils It is sold by weight rather than volume. Can iodine deficiency cause low energy levels? J Expo Sci Environ Epidemiol. Best Pract Res Clin Endocrinol Metab. However, you may wonder if theres a hyperthyroidism diet that can support treatment, Research shows that certain vitamins, minerals, and other nutrients may benefit people with certain thyroid conditions. Only 1 left! $39.99. Iodine: Benefits, Side Effects, and Preparations - Verywell Health the unsubscribe link in the e-mail. Iodine supplementation had no effect on child cognitive, language, or motor scores [62]. Ahad F, Ganie SA. It's available in the U.S. as an FDA-approved treatment and a supplement. J.B. Lippincott Co, Philadelphia. Median urinary iodine concentrations of 100199 mcg/L in children and adults, 150249 mcg/L in pregnant women and >100 mcg/L in lactating women indicate iodine intakes are adequate [3]. Best complex: Swanson Vitamins. When choosing a nutritional supplement, youll want to consider a variety of factors, including the price, quality, ingredient content, and dosage. Goiter is often the first clinical sign of iodine deficiency. Urinary iodine measurements from NHANES have been used since 1971 to monitor the iodine status of the U.S. population [32]. A goiter is an enlarged thyroid that is sometimes visible or palpable through the neck. Indian J Endocrinol Metab. In addition, some people use iodine for fibrocystic breasts and to prevent thyroid cancer when exposed to radiation. NOW Foods Selenium (yeast-free) Price: $ Dose: 1 capsule (200 mcg of selenium, or 364% of the DV) NOW Foods is a supplement company that offers high quality dietary supplements. Selective serotonin reuptake inhibitors (SSRIs), Serotonin and norepinephrine reuptake inhibitors (SNRIs). Most people can meet their iodine needs through food sources. Angiotensin-converting enzyme (ACE) inhibitors Infants who are exclusively breastfed depend on maternal iodine sufficiency for optimal development. Consumption of foods that contain goitrogens, substances that interfere with the uptake of iodine in the thyroid, can exacerbate iodine deficiency [2]. [, Zimmermann MB. Tricyclic antidepressants and tetracyclic antidepressants, Hypothyroidism Should I take iodine supplements. 2004 Oct;14(10):836-841. Two randomized clinical trials had a similar study design in which iodine was provided from early pregnancy to delivery (150 or 200 mcg/day iodine as potassium iodide) and assessed child cognition using the same tool at ages 1.5 or 2 years [60,61]. You can consume more iodine than your body can handle by using supplements that contain high doses of iodine. Potassium Iodide (KI). Fibrocystic breast disease Our team thoroughly researches and evaluates the recommendations we make on our site. It helps . Pregnant women who do not consume dairy products may be particularly at risk of iodine insufficiency. However, because spot samples are not a suitable indicator of individual iodine status [30], these measurements cannot be used to diagnose individual cases of iodine deficiency nor to identify the proportion of a population with iodine deficiency or with excessive iodine intakes [31]. Chronic iodine overdose is associated with goiter, hyperthyroidism (overactive thyroid), thyroiditis (thyroid inflammation), and thyroid cancer. Thyroid. Lugol's Solution Iodine Also called "strong iodine solution," Lugol's contains 6.3 mg of molecular iodine/iodide per drop. Finally, you want to evaluate the dosage. Iodine-deficiency disorders. The company uses a GMP-certified facility for manufacturing. Dr. Moawad regularly writes and edits health and career content for medical books and publications. It works by destroying overactive thyroid tissue or thyroid cancer cells. ", Natural Medicines Comprehensive Database web site: "Iodine. To accommodate increased iodine needs during pregnancy and lactation, the iodine RDA is 220 mcg/day for pregnant women and 290 mcg/day for lactating women [2]. drospirenone, eplerenone, lithium, drugs that contain potassium (including supplements such as potassium chloride). This is a fact sheet intended for health professionals. Hypothyroidism: Should I take iodine supplements? - Mayo Clinic Am J Clin Nutr. Common sources of iodine include salt, supplements, and foods like vegetables and seafood. Best iodine supplements: Benefits and uses - Medical News Today Iodine is a very important nutrient for sustaining a healthy pregnancy. Although severe iodine deficiency disorders are uncommon in the United States, mild-to-moderate iodine insufficiency during pregnancy may subtly affect fetal development [4,55-59]. 1oz Ancient Enviromedica Pure 2% Nascent Iodine Thyroid Support Detox 400mcg. Supplements may help people who need to increase their iodine levels, such as pregnant people. [, Abel MH, Brandlistuen RE, Caspersen IH, Aase H, Torheim LE, Meltzer HM, Brantsaeter AL. FDA does not require food labels to list iodine content unless iodine has been added to the food. Iodine is an essential nutrient that can support brain development and reduce your risk for thyroid disease. Doses of this magnitude should only be used under the guidance of a physician [2]. People who do not use iodized salt It's also added to many brands of table salt. 2010 Jan;21(1):62-69. Symptoms of an iodine deficiency include: Find out more about the symptoms of iodine deficiency here. It could cause thyroid problems and other issues. 2004;(2):CD003819. Don't use an iodine supplement if you have thyroid problems unless a doctor recommends it. Iron, zinc, copper, manganese, selenium, and iodine in foods from the United States Total Diet Study. 2004 Dec;89(12):6054-6060. Since the body does not make iodine on its own, you need to obtain enough of it in your diet. An iodine deficiency causes your thyroid not to produce enough thyroid hormone, which can cause other conditions. 2019 Jun 05;11(6):], A randomized controlled multicenter trial of an investigational liquid nutritional formula in women with cyclic breast pain associated with fibrocystic breast changes, Iodide prophylaxis in Poland after the Chernobyl reactor accident: benefits and risks, Potassium iodide as a thyroid blocking agent in radiation emergencies, Hypothyroidism in children and adolescents, Adverse reactions to iodinated contrast media, Radioactive Iodine (Radioiodine) Therapy for Thyroid Cancer, Regulate activity of enzymes (proteins that create chemical reactions in the body), Those with marginal iodine status who eat, 110 micrograms (mcg) per day for infants birth-6 months, 150 mcg per day for adults and teens over 14. J Nutr 2011;141:2049-54. Researchers randomized participants to receive either a nutritional formula containing 1 gram (g) gamma-linolenic acid (GLA), 750 micrograms (mcg) iodine, and 70 mcg selenium, or a placebo daily for three menstrual cycles. This article looks at what iodine does, its benefits, risks, and side effects. 1993 Oct;36(5):453-460. It is important to talk to your healthcare provider about any supplements you plan to take and to check in about any potential interactions with other supplements or medications. #10. Guidance. Public Health Nutr. High cholesterol treatment: Does cinnamon lower cholesterol? Includes a variety of protein foods such as lean meats; poultry; eggs; seafood; beans, peas, and lentils; nuts and seeds; and soy products. Iodine Status of the U.S.Population, National Health and Nutrition Examination Survey, 2005-2006 and 2007-2008. In certain countries, such as the United States, nutritional supplements are not as tightly regulated as medications. 5 Reasons You Should Never Take Thyroid Supplements Thyroidal uptake of radioactive iodine is higher in people with iodine deficiency than in people with iodine sufficiency. If there are any specific ingredients youre avoiding, such as added sugar, animal products, artificial sweeteners, or allergens, always check the ingredient list before purchasing. [, Pennington JA. J Clin Endocrinol Metab 2010;95:5217-24. 2007 May;92(5):1673-1677. [, Council on Environmental Health, Rogan WJ, Paulson JA, Baum C, Brock-Utne AC, Brumberg HL, et al. However, the exact amount is primarily dependent upon the iodine levels of the soil in which the crop was grown (1). Find a Store | Walgreens Seaweed is highly nutritious and an increasingly popular ingredient in cuisines all over the world. Most fruits and vegetables are poor sources of iodine, and the amounts they contain are affected by the iodine content of the soil, fertilizer use, and irrigation practices [2,10]. In infants and children, less severe iodine deficiency can also cause neurodevelopmental deficits such as somewhat lower-than-average intelligence as measured by IQ [1,42,43]. [, Zimmermann MB. They do not contain gluten, dairy, milk, soy, peanuts, or tree nuts. The iodine-replete healthy adult has about 1520 mg of iodine, 70%80% of which is contained in the thyroid [6]. The Swiss Iodized Salt Program Provides Adequate Iodine for School Children and Pregnant Women, but Weaning Infants Not Receiving Iodine-Containing Complementary Foods as well as Their Mothers Are Iodine Deficient. Here are 10 uses of iodine, plus side. Iodine supplements most often come as potassium iodide or sodium iodide. Nascent Iodine Supplement 400 Servings, Glass Bottle, Vegan, 1800 mcg According to NHANES 20012006 data, pregnant women who consumed no dairy products in the previous 24 hours had a median urinary iodine concentration of only 100 mcg/L, compared with 163 mcg/L among consumers of dairy [38]. The company claims tyrosine may reduce fatigue and support the thyroid and adrenal glands. MNT is the registered trade mark of Healthline Media. Clin Endocrinol (Oxf). Iodine deficiency is common, especially among people who follow a vegan diet and pregnant people. March 25, 2016. An article published in the journal of the American Academy of Pediatrics states that although most pregnant and nursing mothers take prenatal supplements, only 1520% are taking one that contains iodine (4). . Hypothyroidism: Can calcium supplements interfere with treatment? Iodine & L-tyrosine Complete Metabolic Function * $22.95 60 Capsules 120 Capsules Auto Ship and SAVE 10% - + Add to Cart Skip to the end of the images gallery Skip to the beginning of the images gallery Product Info Thyroid health affects many aspects of our lives: daily energy, metabolism, hair and skin, and overall vital sense of well-being. Mayo Clinic College of Medicine and Science, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Graduate Medical Education, Mayo Clinic School of Continuous Professional Development, Mayo Clinic on Incontinence - Mayo Clinic Press, NEW Mayo Clinic on High Blood Pressure - Mayo Clinic Press, Mayo Clinic on Hearing and Balance - Mayo Clinic Press, FREE Mayo Clinic Diet Assessment - Mayo Clinic Press, Mayo Clinic Health Letter - FREE book - Mayo Clinic Press, Financial Assistance Documents Minnesota. [, Zhou SJ, Skeaff SA, Ruan P, Doyle LW, Anderson PJ, Komman L, et al. Breast milk contains iodine, although concentrations vary based on maternal iodine levels. Research suggests that infants are more sensitive to the effects of iodine deficiency than other age groups, as indicated by changes in their TSH and T4 levels in response to even mild iodine deficiency [54]. There are no sample products available to check suitability. *DV = Daily Value. Antidepressants: Which cause the fewest sexual side effects? Uses of Iodine. It is not naturally produced by the body but is contained in many foods. Iodine. How Viagra became a new 'tool' for young men, Ankylosing Spondylitis Pain: Fact or Fiction, Food and Drug Administration (FDA) approval, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7414329/, https://ods.od.nih.gov/factsheets/Iodine-Consumer/, https://www.fda.gov/consumers/consumer-updates/it-really-fda-approved, https://www.ncbi.nlm.nih.gov/books/NBK519536/, https://pubmed.ncbi.nlm.nih.gov/28829155/, A safer blood thinner? J Womens Health (Larchmt). The effect of iodine supplementation in pregnancy on early childhood neurodevelopment and clinical outcomes: Results of an aborted randomised placebo-controlled trial. Iodine is a mineral that's important for good health. Foods providing 20% or more of the DV are considered to be high sources of a nutrient, but foods providing lower percentages of the DV also contribute to a healthful diet. American Academy of Allergy, Asthma & Immunology. Can diet help improve depression symptoms? However, most salt intake in the United States comes from processed foods, and food manufacturers almost always use non-iodized salt in these foods. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. The iodine is from organic, whole plant kelp. Iodine deficiency disorders result from inadequate thyroid hormone production secondary to insufficient iodine [5]. Median urinary iodine concentrations for pregnant women participating in NHANES surveys were 181 mcg/L in 20032004, 153 mcg/L in 20012006, 125 mcg/L in 20052008, and 144 mcg/L in 20072014 [32,36-38]. 2010 Feb;24(1):117-132. Health Benefits. 20 offers from $4.74. Most commercially prepared bread contains very little iodine unless the manufacturer has used potassium iodate or calcium iodate as a dough conditioner [10,11]. [, Zimmermann MB, Galetti V. Iodine intake as a risk factor for thyroid cancer: A comprehensive review of animal and human studies. In this cross-sectional study, pregnant women living in Spain had a significantly increased risk of hyperthyrotropinemia (TSH >3 microU/mL) if they consumed iodine supplements in doses 200 mcg/day compared with those who consumed doses <100 mcg/day [69]. For many years since 1948 they sent us lots of fear messages based on the (recently debunked) "Wolff-Chaikoff Effect" that erroneously claims hypothyroidism is caused by excessive . These capsules contain tyrosine as well as iodine. In pregnant women, iodine deficiency of this magnitude can cause major neurodevelopmental deficits and growth retardation in the fetus, as well as miscarriage and stillbirth [5]. You also want to inspect the ingredient label. For women living in countries with weak, sporadic, or uneven iodized salt distribution, the WHO recommends iodine supplementation for all women of childbearing age to achieve a total iodine intake of 150 mcg/day. Am J Clin Nutr. Int J Angiol. See additional information. These side effects may be common or severe. Advertising revenue supports our not-for-profit mission. As shown in Table 2, non-iodized sea salt provides virtually no iodine [8]. Supplements often contain more than the recommended daily amount of a nutrient, so you want to be careful you dont accidentally consume too much. Many dietary supplements that contain iodine are listed in the Dietary Supplement Label Database from the National Institutes of Health [20]. Is Iodine Deficiency Reemerging in the United States? Iodine may negatively interact with some medications, such as diuretics, certain types of blood-pressure-lowering medications, and those used to treat hyperthyroidism (1). Dr. Moawad regularly writes and edits health and career content for medical books and publications. Have a question? Pearce EN, Leung AM, Blount BC, Bazrafshan HR, He X, Pino S, Valentin-Blasini L, Braverman LE. Below are some common questions about iodine supplements. Among lactating women, 75% took a dietary supplement, but only 19% of them took an iodine-containing product. health information, we will treat all of that information as protected health Sufficient iodine intake after birth is also important for proper physical and neurological growth and maturation. Hypothyroidism can cause a variety of symptoms, including: Children with hypothyroidism may experience the same effects as adults and additional symptoms, including slow physical growth, mood problems, trouble concentrating, and learning difficulties. Taken as a whole, these findings indicate that increased public awareness of iodines importance during pregnancy and lactation is warranted and that further research into the effects of iodine supplementation during pregnancy is needed. In areas where iodide prophylaxis was not used, such as Belarus and Ukraine, where many children were mildly iodine-deficient, the incidence of thyroid cancer sharply increased among children and adolescents [78]. Ross DS. 2010 Oct;23(10):1095-1102. Therefore, some research has evaluated whether iodine supplementation could reduce cancer risk in high-risk populations following some historic nuclear disasters. ", Office of Dietary Supplements web site: "Iodine.". The World Health Organization (WHO), United Nations Childrens Fund (UNICEF), and the International Council for the Control of Iodine Deficiency Disorders (ICCIDD) recommend a slightly higher iodine intake for pregnant women of 250 mcg per day [3,7]. 2013;382(9889):331-337. doi:10.1016/S0140-6736(13)60436-5, Hynes KL, Otahal P, Burgess JR, Oddy WH, Hay I. You usually don't need iodine supplements if you live in the United States or most developed countries. If strong iodine upsets your stomach, take it after meals or with food or milk unless otherwise directed by your doctor. Seaweed is one of the richest natural, plant-based sources of iodine. More than 1,100 micrograms of iodine a day for adults can be dangerous. Ask your doctor about it. When choosing one that is best for you, always be sure to consider the price, ingredient content, dosage, and overall quality before purchasing. The randomized, multi-center, controlled, double-blind trial included 188 participants. Food Published 2017 Dec 13. doi:10.3390/nu9121354, Mansel RE, Das T, Baggs GE, et al. [, Hynes KL, Otahal P, Burgess JR, Oddy WH, Hay I. [, Santiago-Fernandez P, Torres-Barahona R, Muela-Martnez JA, Rojo-Martnez G, Garca-Fuentes E, Garriga MJ, Len AG, Soriguer F. Intelligence quotient and iodine intake: a cross-sectional study in children. In addition, pregnant people need higher amounts to support thedeveloping fetus. Accessed Aug. 5, 2020. Cases of acute iodine poisoning are rare and are usually caused by doses of many grams. We encourage you to talk to your health care providers (doctor, registered dietitian, pharmacist, etc.) Iodine | The Nutrition Source | Harvard T.H. Chan School of Public Health Then, researchers compared their children's standardized test scores in literacy and math when they were ages 89, 1011, 1213, and 1415 years. Find a Walgreens store near you. For a general overview of Iodine, see our consumer fact sheet on Iodine. Hypothyroidism (underactive). All rights reserved. To avoid side effects, people can ensure they follow the manufacturers serving suggestions or medical advice from their doctor when taking iodine supplements. Kelp is a type of iodine-rich seaweed and is the only ingredient in this product. J Am Diet Assoc. An underactive thyroid (hypothyroidism) occurs when your body doesn't make enough thyroid hormones for your body's needs. Clean the affected area. However, consuming excess iodine supplements is not safe and can lead to toxicity. For more information about building a healthy dietary pattern, refer to the Dietary Guidelines for Americans and the U.S. Department of Agriculture's MyPlate. If you take any medications regularly, talk to your doctor before you start using iodine supplements. Is the ketogenic diet right for autoimmune conditions? Hypothyroidism and infertility: Any connection? [, Aquaron R, Delange F, Marchal P, Lognon V, Ninane L. Bioavailability of seaweed iodine in human beings. Signs of iodine poisoning include an upset stomach, mouth and throat burning, diarrhea, and vomiting. 2010;14(1):13-17. During pregnancy and in infants, iodine is essential for bone and brain development. The Best Iodine Tablets iOSAT Potassium Iodide Tablets Effective, Easy Doses, and Well Packaged Keeping thyroid radiation protection simple, this blister pack has been the go-to for radiation emergency responders around the globe for decades.