American Thyroid Association. The thyroid is a butterfly-shaped organ in your neck that produces hormones that regulate bodily activities, like metabolism (the conversion of food to energy). Best Nascent Iodine Supplement On The Market Produce Thyroid Hormones 1f. They contain cellulose and water. Mayo Clinic does not endorse companies or products. Accessed Aug. 5, 2020. Iodine: Benefits, Side Effects, and Preparations - Verywell Health Values lower than 20 micrograms per liter suggest inadequate iodine intake. Tyrosine: Benefits, Side Effects and Dosage - Healthline 686. According to its label, iodized salt in the United States contains 45 mcg iodine/g salt (between 1/8 and 1/4 teaspoon); measured salt samples have an average of 47.550.7 mcg iodine/g salt [8,18]. Mayo Clinic Minute: Moisturizer tips from a dermatologist. The high dose may not suit people new to iodine supplements. Accessed Aug. 5, 2020. [, Andersson M, Aeberli I, Wst N, Piacenza AM, Bucher T, Henschen I, Haldimann M, Zimmermann MB. Surveys indicate that many pregnant women in the United States might consume insufficient amounts of iodine even if they do not have signs or symptoms of overt iodine deficiency [36]. Help cells make protein. Some of these uses are better supported by research than others. Sometimes, it may not cause any symptoms at all. This novel blood clot treatment doesn't increase bleeding risk, Why young women have more adverse outcomes after a heart attack than young men, Gut microbiome appears to fluctuate throughout the day and across seasons, One-hour endoscopic procedure could eliminate the need for insulin for type 2 diabetes, New clues to slow aging? Always speak with a healthcare provider before taking a supplement to ensure that the supplement and dosage are appropriate for your individual needs. We encourage you to talk to your health care providers (doctor, registered dietitian, pharmacist, etc.) The effect of supraphysiologic levels of iodine on patients with cyclic mastalgia. Store iodine in a cool, dry place. We include products we think are useful for our readers. 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. The effects of mild iodine deficiency during childhood are more difficult to quantify. Thyroid. 2010 Feb;24(1):29-38. Dietary supplements containing only iodine are also available, and many contain high doses, sometimes above the UL . It is sold by weight rather than volume. Potassium iodide is a salt made up of the minerals potassium (K) and iodine (I). Here are the 10 best iodine supplements for 2021. The thyroid gland is a butterfly-shaped organ located in your neck that produces specific hormones that help regulate growth and metabolism (1). Dietary supplements containing only iodine are also available, and many contain high doses, sometimes above the UL [20]. The use of iodine-containing dietary supplements by pregnant and lactating women in the United States appears to be low compared to current recommendations. Some alternative medicine specialists suggest iodine tablets or kelp supplements which are high in iodine for hypothyroidism. CVS (CVS, Fortune 500) and Walgreens (WAG, Fortune 500), two of the nation's largest drugstore chains, don't sell potassium iodide drugs in stores. According to the company, these capsules are vegetarian. Interactions. J Nutr. In this study, researchers randomly assigned 111 women (1850 years of age) with fibrosis and a history of breast pain to receive tablets containing 0 mcg, 1,500 mcg, 3,000 mcg, or 6,000 mcg of iodine per day [76]. 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. Dr. Moawad regularly writes and edits health and career content for medical books and publications. Major Povidone Iodine 10% Unflavored Solution, 8 Fl Oz. Iodide is quickly and almost completely absorbed in the stomach and duodenum. It also covers what happens when you get too little or too much iodine. Getting . Hypothyroidism: Should I take iodine supplements? [, Zimmermann MB, Jooste PL, Pandav CS. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. Consult a healthcare provider before taking any supplements. Cognitive function during childhood There's some evidence it can be applied to the skin to help treat foot ulcers related to diabetes. Ingredients include various vitamins, folate, iron, magnesium, and zinc. Lugol's may increase respiratory tract secretions. Centers for Disease Control and Prevention. Pearce EN. A more recent randomized, double-blind, placebo-controlled clinical trial had similar findings. 2004 Aug;89(8):3851-3857. [, Delange F. Iodine requirements during pregnancy, lactation and the neonatal period and indicators of optimal iodine nutrition. Antidepressants and alcohol: What's the concern? However, too much iodine over time can cause enlarged thyroid glands, inflammation of the thyroid, and thyroid cancer. This content does not have an Arabic version. 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. If stomach upset (nausea, vomiting, stomach pain, or diarrhea) continues, check with your doctor. Iodine supplements can interact with certain blood pressure medications and diuretics, including lisinopril, spironolactone, and amiloride, causing a dangerous buildup of potassium in the blood called hyperkalemia. Risks. [, Pearce EN, Bazrafshan HR, He X, Pino S, Braverman LE. In addition, some people use iodine for fibrocystic breasts and to prevent thyroid cancer when exposed to radiation. [. Iodine supplements have the potential to interact with several types of medications. If you've had an iodine deficiency in the past, check with your doctor about regular monitoring of your thyroid hormone levels. Any mention in this publication of a specific product or service, or recommendation from an organization or professional society, does not represent an endorsement by ODS of that product, service, or expert advice. According to the company, these capsules are vegan. [, Pennington JA, Young BE, Wilson DB. Adverse reactions to iodinated contrast media. 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]. 2010 Oct;26(10):963-8. [, Pennington JA, Young BE. 1996;66(4):350-362. Food By Heidi Moawad, MD 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. The U.S. Department of Agriculture (USDA), FDA and ODS-NIH Database for the Iodine Content of Common Foods [8] lists the iodine content of numerous foods and beverages. Pediatrics 2014;133:1163-6. Manufacturers are responsible for making sure they are safe and labeled correctly. Trials 2015;16:563. However, the exact amount is primarily dependent upon the iodine levels of the soil in which the crop was grown (1). ", Natural Medicines Comprehensive Database web site: "Iodine. Some iodine supplements are also sourced from kelp (seaweed). Limits foods and beverages higher in added sugars, saturated fat, and sodium. Br J Nutr. Keep in mind that you should not attempt to take exceptionally high doses of iodine without guidance from a qualified healthcare provider. Potassium Iodide (KI). TSH increases thyroidal iodine uptake from the blood and the production of thyroid hormone. Composition of Core Foods of the U.S. Food Supply, 1982-1991. Best overall: Pure Encapsulations. Manufacturers list dough conditioners as an ingredient on product labels but are not required to include iodine on the Nutrition Facts label [12], even though these conditioners provide a substantial amount of iodine. People with marginal iodine status who eat foods containing goitrogens The study found that even mild iodine deficiency in pregnancy had long-term cognitive effects. 2009 Jun;89(6):2052S-2069S. Food Addit Contam. Data from the National Health and Nutrition Examination Survey (NHANES) collected between 1999 and 2004 indicate that 2829% of adults use iodine-containing dietary supplements [27]; this use also adds to the populations total iodine intake. Therefore, anybody taking iodine supplements must adhere to the appropriate dosage. 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? The U.S. Food and Drug Administration (FDA) does regulate dietary supplements; however, it uses different regulations than for foods or drugs. 2017 guidelines of the American Thyroid Association for the diagnosis and management of thyroid disease during pregnancy and the postpartum. Iodine Supplements and Foods Rich in Iodine | Dr. Weil Iodine is an essential part of the thyroid hormones thyroxine (T4) and triiodothyronine (T3) made by your thyroid gland. Copper, Manganese, Selenium, and Iodine, U.S. Food and Drug Administration, Code of Federal Regulations, CFR 21, Sections 184.1634 and 184.1265, National Health and Nutrition Examination Survey Data, Guidance on the monitoring of salt iodization programmes and determination of population iodine status, Global scorecard of iodine nutrition in 2019, Potassium iodide as a thyroid blocking agent in radiation emergencies, Guidelines for Iodine Prophylaxis following Nuclear Accidents, Bread, white, enriched, made with iodate dough conditioner, 2 slices**, Bread, whole-wheat, made with iodate dough conditioner, 2 slices**, Seaweed, nori, dried, 2 tablespoons, flaked (5 g), Pasta, enriched, boiled in water with iodized salt, 1 cup, Fruit cocktail in light syrup, canned, cup, Bread, whole-wheat, made without iodate dough conditioner, 2 slices**, Bread, white, enriched, made without iodate dough conditioner, 2 slices**, Pasta, enriched, boiled in water without iodized salt, 1 cup. CVS sells an over-the-counter variety of the . However, most salt intake in the United States comes from processed foods, and food manufacturers almost always use non-iodized salt in these foods. However, if you have a thyroid problem, a healthcare provider may instruct you to maintain a low iodine diet or supplement your diet with iodine. [, Dasgupta PK, Liu Y, Dyke JV. IOSAT Potassium Iodide 14 Tablets - amazon.com J Expo Sci Environ Epidemiol. For a general overview of Iodine, see our consumer fact sheet on Iodine. FDA does not require food labels to list iodine content unless iodine has been added to the food. Am J Med. (2022). Join the ODS Email List. As a treatment, radioactive iodine helps with goiters (enlargements of the thyroid gland) and high thyroid levels such as in thyroid storm. Tricyclic antidepressants and tetracyclic antidepressants, Hypothyroidism Should I take iodine supplements. This article explores how iodized salt affects your health and if you should, Its crucial that you get treatment if you have hyperthyroidism. Discard after one year or as indicated on the packaging. This article looks at what iodine does, its benefits, risks, and side effects. If so, verify that the dose is exactly as prescribed by your healthcare provider. Some people, such as those with autoimmune thyroid disease and iodine deficiency, may experience adverse effects with iodine intakes considered safe for the general population [2,5]. Thus, the safest option is to stick with supplements that are produced by reputable companies that maintain high manufacturing standards and routinely test their products for purity and potency. High intakes of iodine can cause some of the same symptoms as iodine deficiencyincluding goiter, elevated TSH levels, and hypothyroidismbecause excess iodine in susceptible individuals inhibits thyroid hormone synthesis and thereby increases TSH stimulation, which can produce goiter [2,81]. SOURCES:Fundukian, L.J., editor, The Gale Encyclopedia of Alternative Medicine, third edition, 2009. Learn about symptoms and treament. Signs of iodine poisoning include an upset stomach, mouth and throat burning, diarrhea, and vomiting. Iodized salt is the primary source of this mineralin the United States. *DV = Daily Value. Best for kids: SmartyPants Organic Kids Multivitamin. Iodine | The Nutrition Source | Harvard T.H. Chan School of Public Health But, not all research is conclusive, and . The 10 Best Iodine Supplements - Healthline National Research Council, Committee to Assess the Health Implications of Perchlorate Ingestion. The Best Iodine Tablets for Nuclear Fallout Radiation Iodine may have other uses. The manufacturer recommends taking it with a meal. IODINE - Uses, Side Effects, and More - WebMD You usually don't need iodine supplements if you live in the United States or most developed countries. Chow A, Cai X, Hu S, and Wang X. Iodine deficiencyinduced goiter in central New Jersey: a case series. Iodine, especially in the form of Lugol's, benefits multiple body processes, making Lugol's iodine a natural remedy for a variety of health issues. Urinary iodine measurements from NHANES have been used since 1971 to monitor the iodine status of the U.S. population [32]. Goiter is usually the earliest clinical sign of iodine deficiency [2]. History of changes to this fact sheet, U.S. Department of Health & Human Services, Division of Program Coordination, Planning, and Strategic Initiatives, Strengthening Knowledge and Understanding of Dietary Supplements, My Dietary Supplement and Medicine Record, Analytical Methods and Reference Materials (AMRM), NIH Consortium for Advancing Research on Botanical and Other Natural Products (CARBON) Program, Computer Access to Research on Dietary Supplements (CARDS) Database, Dietary Supplement Ingredient Database (DSID), ODS Participation in NIH Funding Initiatives, Administrative Supplements for Research on Dietary Supplements, Administrative Supplements for Validation Studies of Analytical Methods, Frequently Asked Questions About ODS Grants & Co-funding, Resources for Investigators Submitting Natural Products Research Grant Applications, Staff Bios, Publications, and Presentations, Federal Working Group on Dietary Supplements, NIH Dietary Supplement Research Coordinating Committee, U.S. Department of Agriculture (USDA), FDA and ODS-NIH Database for the Iodine Content of Common Foods, Health Implications of Perchlorate Ingestion, Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc, Assessment of iodine deficiency disorders and monitoring their elimination. You can find the specific amount of iodine on the label. Iodine replacement in fibrocystic disease of the breast. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). 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. Dietary supplements are not regulated in the United States, meaning the Food and Drug Administration (FDA) does not approve them for safety and effectiveness before products are marketed. Finally, you want to evaluate the dosage. In most people, iodine intakes from foods and supplements are unlikely to exceed the UL [2]. The company uses a GMP-certified facility for manufacturing. Your thyroid gland plays a critical role in producing hormones that regulate growth and metabolism throughout your life. When possible, choose a supplement that has been tested by a trusted third party, such as USP, ConsumerLabs, or NSF. Both of these hormones contain iodide (a form of iodine). [. Iodine supplementation had no effect on child cognitive, language, or motor scores [62]. 1. Hypothyroidism (underactive thyroid). Am J Clin Nutr. 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. Results from several studies suggest, for example, that chronic, moderate-to-severe iodine deficiency, particularly in children, reduces IQ by about 1213.5 points [53]. Nascent Iodine Supplement 400 Servings, Glass Bottle, Vegan, 1800 mcg According to the manufacturer, the product is suitable for vegans and is free from gluten, soy, and dairy. In addition, iodine deficiency can lead to cognitive disabilities in children whose gestational parents did not have adequate intake during pregnancy. Best Pract Res Clin Endocrinol Metab. Additional research is required to fully understand the effects of mild iodine deficiency and iodine supplementation on cognitive function. 1991 Feb;91(2):179-183. Amazon Best Sellers: Best Iodine Mineral Supplements If you suspect you have low iodine or may be at risk of developing iodine deficiency, you should consult your healthcare provider to determine whether an iodine supplement is right for you. If you are a Mayo Clinic patient, this could Learn more about what foods to eat for iodine. Included is detail on diagnosis and the causes. Many dietary supplements that contain iodine are listed in the Dietary Supplement Label Database from the National Institutes of Health [20]. Values lower than 100 mcg/L in children and non-pregnant adults indicate insufficient iodine intake, although iodine deficiency is not classified as severe until urinary iodine levels are lower than 20 mcg/L. Cochrane Database Syst Rev. Based on reported infant iodine needs and the typical volume of breast milk consumed, the authors calculated that 47% of the women may have been providing their infants breast milk containing insufficient amounts of iodine. Iodine deficiency. Iodine is a mineral your body needs for producing thyroid hormones. 1oz Ancient Enviromedica Pure 2% Nascent Iodine Thyroid Support Detox 400mcg. It is not naturally produced by the body but is contained in many foods. Supplements may help people who need to increase their iodine levels, such as pregnant people. This medicine is to be taken by mouth even if it comes in a dropper bottle. Iodine Supplements: The Four Best Kinds to Use - Dr. Group's Healthy Thyroid Res 2015;8:8. Don't use an iodine supplement if you have thyroid problems unless a doctor recommends it.