Sufficient iodine intake after birth is also important for proper physical and neurological growth and maturation. 2005 - 2023 WebMD LLC, an Internet Brands company. [. Femi Aremu, PharmD, is a professional pharmacist with experience in clinical and community pharmacy. Our team thoroughly researches and evaluates the recommendations we make on our site. Most people should regularly use salt enriched with iodine to get enough in their diet. Am J Hypertens. This article looks at what iodine does, its benefits, risks, and side effects. However, most salt intake in the United States comes from processed foods, and food manufacturers almost always use non-iodized salt in these foods. The RDI of iodine for healthy adults is 150 mcg. On the other hand, in Belarus and Ukraine, where people did not use iodine supplements, thyroid cancer increased significantly among children and adolescents. International efforts since the early 1990s have dramatically reduced the incidence of iodine deficiency worldwide, but some groups of people are still at risk of inadequate iodine intake. Join the ODS Email List. Kelp is a type of iodine-rich seaweed and is the only ingredient in this product. A review of iodine toxicity reports. Public Health Nutr. For example, children whose parents had iodine deficiency in pregnancy had reduced scores in reading, spelling, and grammar, independent of other factors known to impact learning. As well as iodine, these capsules contain 25 nutrients necessary for a healthy pregnancy. The use of iodine-containing dietary supplements by pregnant and lactating women in the United States appears to be low compared to current recommendations. Thanks to a more national food supply, iodized salt, and other factors, overt iodine deficiency is now uncommon in North America. The iodine-replete healthy adult has about 1520 mg of iodine, 70%80% of which is contained in the thyroid [6]. Pregnant women who do not consume dairy products may be particularly at risk of iodine insufficiency. Lancet. 2010 Jan;21(1):62-69. 258. Urinary iodine reflects dietary iodine intake directly because people excrete more than 90% of dietary iodine in the urine [4]. Hypothyroidism: Can calcium supplements interfere with treatment? All rights reserved. The study found that even mild iodine deficiency in pregnancy had long-term cognitive effects. Price: $Each of Pure Encapsulations iodine capsules provides 225 mcg of iodine, or 150% of the Reference Daily Intake (RDI), in a highly absorbable form called potassium iodide.When it comes to quality, Pure Encapsulations is an industry leader. Here are 7 science-backed benefits of eating. Overconsuming iodine can lead to symptoms similar to those of iodine deficiency, such as neck swelling, fatigue, and weight gain. Increasing iodine levels above the recommended amount may cause unwanted side effects, such as: Iodine is most useful in thyroid function and the prevention of thyroid-related health conditions. Chronic iodine overdose is associated with goiter, hyperthyroidism (overactive thyroid), thyroiditis (thyroid inflammation), and thyroid cancer. Supplements often contain more than the recommended daily amount of a nutrient, so you want to be careful you dont accidentally consume too much. Iodine is a mineral your body needs for producing thyroid hormones. Tell your doctor about any supplements you're taking, even if they're natural. Learn how to recognize the signs of, Iodized salt is a kitchen staple that can help prevent iodine deficiency. For this reason, iodine-deficient individuals have a particularly high risk of developing radiation-induced thyroid cancer when exposed to radioactive iodine. Its vegan and gluten-free.Standard Process prides itself on its high manufacturing standards. Acute poisoning symptoms include burning of the mouth, throat, and stomach; fever; abdominal pain; nausea; vomiting; diarrhea; weak pulse; and coma [2]. People living in regions with iodine-deficient soils IODINE - Uses, Side Effects, and More - WebMD In addition, a 2019 study published in Nutrients evaluated educational outcomes in adolescents whose gestational parents had mild iodine deficiency in pregnancy. In addition, if you have iodine deficiency, you may develop hypothyroidism. Although this product is a multivitamin, it contains a dose of iodine for kids. [, Ershow AG, Skeaff SA, Merkel JM, Pehrsson PR. Methods to assess iron and iodine status. These intakes meet or exceed the EAR for all groups. Make your tax-deductible gift and be a part of the cutting-edge research and care that's changing medicine. A meta-analysis of 6,180 mother-child pairs from three birth cohorts in the Netherlands, Spain, and the United Kingdom found that verbal IQ assessed in children at 1.5 to 8 years of age was lower if their mothers had lower iodine status in their first trimester of pregnancy [43]. Institute of Medicine, Food and Nutrition Board. Urinary iodine measurements from NHANES have been used since 1971 to monitor the iodine status of the U.S. population [32]. Amazon.com: Iodine Tincture An iodine solution is a topical iodine preparation that sterilizes the skin to prevent infection. Don't use an iodine supplement if you have thyroid problems unless a doctor recommends it. 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]. Chow A, Cai X, Hu S, and Wang X. Iodine deficiencyinduced goiter in central New Jersey: a case series. Acute iodine toxicity is rare but can occur if high doses are taken without medical supervision. 2021;78(9):781-793. doi:10.1093/ajhp/zxab033, Bottinor W, Polkampally P, Jovin I. J Clin Endocrinol Metab 2019;104:5957-67. In certain countries, such as the United States, nutritional supplements are not as tightly regulated as medications. According to the WHO, a median urinary iodine concentration of 150249 mcg/L indicates adequate iodine nutrition during pregnancy, while values less than 150 mcg/L are considered insufficient [3,7]. Last medically reviewed on October 28, 2022. August 13, 2020. Iodine sufficiency during pregnancy is extremely important for proper fetal development. Pearce EN. Iodine And Potassium Iodide (Strong Iodine) (Oral Route) Proper Use [, WHO Secretariat, Andersson M, de Benoist B, Delange F, Zupan J. As well as iodine, ingredients include hypoallergenic plant fiber. An iodine deficiency can cause uncomfortable and even severe symptoms, which often resemble those of hypothyroidism. Radioactive Iodine (Radioiodine) Therapy for Thyroid Cancer. More serious side effects include inflammation of the thyroid gland and thyroid cancer (1). 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]. [, Dasgupta PK, Liu Y, Dyke JV. 1998 Oct;83(10):3401-3408. This section focuses on four areas of biomedical research examining iodines role in health and disease: fetal and infant development, cognitive function during childhood, fibrocystic breast disease, and radiation-induced thyroid cancer. The company states this product is vegan-friendly and USDA-certified organic. Thyroid 2019;29:573-6. Iodine status is typically assessed using urinary iodine measurements. If they do use iodized salt, they must list the salt as iodized in the ingredient list on the food label [9]. A quick look at the best iodine supplements in 2022. Taking high doses of iodine with anti-thyroid medications can have an additive effect [82] and could cause hypothyroidism. In the U.S., pregnant women have a higher risk of low iodine levels. Best complex: Swanson Vitamins. Nuclear accidents can release radioactive iodine into the environment, increasing the risk of thyroid cancer in exposed individuals, especially children [78,79]. [, Zhou SJ, Skeaff SA, Ruan P, Doyle LW, Anderson PJ, Komman L, et al. Some people may benefit from supplementing with high doses of iodine short term, and these are some great options to choose from. Iodine deficiency in pregnancy and the effects of maternal iodine supplementation on the offspring: a review. To avoid side effects, people can follow manufacturer dosage instructions and take care not to exceed the upper iodine intake levels. 2008 Oct 4;372(9645):1251-1262. DRI is the general term for a set of reference values used for planning and assessing nutrient intakes of healthy people. This happens because the thyroid has too little iodine to make thyroid hormone. 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). Good dietary sources of iodine include iodized salt; dairy products (animals secrete dietary iodine into milk and animal feed contains iodine); and seafood including fish, shellfish, seaweed, kelp, sardines and canned tuna. Prenatal supplements contain vastly different types and quantities of nutrients, but many do not contain iodine at all. Healths Harmony Thyroid Support with Iodine - 120 Capsules (Non-GMO)- Ashwagandha Root, Zinc, Selenium, Vitamin B12 . That study found that where potassium iodide was widely used, thyroid cancer rates did not increase substantially in the following years. 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. Life Extension - Vitamin D3 with Sea-Iodine 5000 IU - 60 Capsules. Read our. Inactive Ingredient. 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. After 5 months of treatment, women receiving doses of 3,000 or 6,000 mcg iodine had a significant decrease in breast pain, tenderness, and nodularity compared with those receiving placebo or 1,500 mcg iodine. Iodine supplements can also cause: Upset stomach Stomach pain. March 25, 2016. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. Among women of reproductive age, the median urinary iodine concentration in NHANES 20072014 was 119 mcg/L [37]. Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional. Depending on the dose, it may help boost physical and mental performance. 2017;9(12):1354. Deficiency may cause babies to develop congenital hypothyroidism. Iodine Supplements: The Four Best Kinds to Use - Dr. Group's Healthy The FDA recommends potassium iodide as a thyroid blocking agent in nuclear emergencies. The FDA has approved potassium iodide as a thyroid-blocking agent to reduce the risk of thyroid cancer in radiation emergencies involving the release of radioactive iodine [78]. Wulf NR, Schmitz J, Choi A, Kapusnik-Uner J. Iodine allergy: Common misperceptions. [, Public Health Committee of the American Thyroid Association, Becker DV, Braverman LE, Delange F, Dunn JT, Franklyn JA, Hollowell JG, Lamm SH, Mitchell ML, Pearce E, Robbins J, Rovet JF. $11.87. Iodized salt is the primary source of this mineralin the United States. People who do not use iodized salt Iodine is an essential mineral, meaning your body needs it to function properly. [, Pearce EN. Pennington JAT, Schoen SA, Salmon GD, Young B, Johnson RD, Marts RW. According to the manufacturer, they are also free from dairy, nuts, and gluten. Best overall: Pure Encapsulations. It may take a few weeks for iodine supplements to begin having positive effects, but it is difficult to say exactly how long it will take. You can find iodine in foods, but amounts can be hard to identify. A look at the signs of a deficiency in iodine, an important mineral that helps many bodily functions. In fact, for some people with an underactive thyroid, too much iodine can cause or worsen their condition. Taking potassium iodide with potassium-sparing diuretics, such as spironolactone (Aldactone) and amiloride (Midamor), can increase the risk of hyperkalemia [82]. Patterson KY, Spungen JH, Roseland JM, Pehrsson PR, Ershow AG, Gahche JJ. There are no sample products available to check suitability. Antidepressants: Which cause the fewest sexual side effects? Ask your doctor about it. Price: $Each of Life Extensions Sea-Iodine capsules provides 1,000 mcg of iodine, or 667% of the RDI, sourced from a combination of kelp and potassium iodide.All of Life Extensions ingredients are meticulously studied, and their final products are manufactured in facilities certified by NSF International, so you know youre always getting a high quality supplement.For the sake of transparency, Life Extension also provides you a certificate of analysis for every batch of supplements they produce, so you can see exactly whats in the product youve purchased.
