{"title":"Iodine","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    { \"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/plenthera.com\/\" },\n    { \"@type\": \"ListItem\", \"position\": 2, \"name\": \"Categorieën\", \"item\": \"https:\/\/plenthera.com\/collections\/\" },\n    { \"@type\": \"ListItem\", \"position\": 3, \"name\": \"Jodium\", \"item\": \"https:\/\/plenthera.com\/collections\/jodium\/\" }\n  ]\n}\n\u003c\/script\u003e\u003c!--en--\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"CollectionPage\",\n  \"name\": \"Jodium bij Plenthera\",\n  \"description\": \"Premium jodium — kelp\/zeewier-extract en kalium-jodide. EFSA-erkend voor schildklierfunctie, energiestofwisseling en cognitie.\",\n  \"url\": \"https:\/\/plenthera.com\/collections\/jodium\/\",\n  \"inLanguage\": \"nl-NL\",\n  \"isPartOf\": { \"@type\": \"WebSite\", \"name\": \"Plenthera\", \"url\": \"https:\/\/plenthera.com\/\" },\n  \"about\": {\n    \"@type\": \"Thing\",\n    \"name\": \"Jodium\",\n    \"alternateName\": [\"Iodine\", \"Kalium-jodide\"],\n    \"description\": \"Jodium is een essentieel sporenelement voor de productie van schildklierhormonen.\"\n  }\n}\n\u003c\/script\u003e\u003c!--en--\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\":\"Question\",\"name\":\"Wat is jodium?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Jodium (I) is een essentieel sporenelement, hoofdcomponent van schildklierhormonen T3 en T4. Het lichaam kan jodium niet zelf maken — moet uit voeding of supplement komen.\"}},\n    {\"@type\":\"Question\",\"name\":\"Hoeveel jodium per dag?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"RI 150 µg\/dag. Zwangerschap en lactatie 200 µg. EFSA-bovengrens 600 µg\/dag. Bij schildklier-aandoeningen (Hashimoto, Graves) eerst overleg met arts.\"}},\n    {\"@type\":\"Question\",\"name\":\"Krijg ik genoeg jodium uit voeding?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"In Nederland levert gejodeerd bakkerijbrood (verplicht sinds 1942) circa 100 µg per dag bij gemiddelde inname. Voor wie bakkerijbrood vermijdt (paleo, keto, vegan) kan jodium-tekort relevant worden.\"}},\n    {\"@type\":\"Question\",\"name\":\"Mag jodium tijdens zwangerschap?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sterk aanbevolen — RI tijdens zwangerschap is 200 µg, lactatie ook 200 µg. Jodium-tekort tijdens zwangerschap kan ontwikkelings-effecten op de foetus hebben. Prenatale formules bevatten meestal 150 µg.\"}},\n    {\"@type\":\"Question\",\"name\":\"Mag jodium bij Hashimoto?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Voorzichtigheid geboden. Hoge jodium-doseringen kunnen bestaande Hashimoto-thyreoïditis verergeren. Bij verdenking of bekende auto-immuun schildklier-aandoening: eerst TSH, FT4 en anti-TPO laten meten en met arts overleggen.\"}}\n  ]\n}\n\u003c\/script\u003e\u003c!--en--\u003e\u003c!--en--\u003e\u003c!--en--\u003e\u003carticle\u003e\u003c!--en--\u003e\u003cp\u003e\u003cem\u003eWritten by the Plenthera team (orthomolecular trained). Scientifically reviewed in April 2026. Last updated: April 30, 2026.\u003c\/em\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eIodine is perhaps the most underestimated mineral in the Dutch dietary situation. Since 1942, bakery salt in the Netherlands has been mandatorily iodized — for years, this has been the main source of iodine. With the growth of paleo, keto, gluten-free, and home-bbaking, more and more people unintentionally avoid this main source. \u003ca href=\"https:\/\/www.rivm.nl\/voeding\/aanvullend-onderzoek-microvoedingsstoffen\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRIVM\u003c\/a\u003e data show a suboptimal status in 25-30% of women. At Plenthera, you will find \u003ca href=\"\/en\/collections\/jodium\"\u003eiodine\u003c\/a\u003e in all relevant forms: kelp for the natural route, potassium iodide for exact dosage, and drops for flexible supplementation. EFSA-approved for thyroid, energy, and cognition.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cnav aria-label=\"Table of Contents\"\u003e\u003ch2\u003eTable of Contents\u003c\/h2\u003e\n\u003c!--en--\u003e\u003col\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#vergelijking\"\u003eWhich iodine is right for you?\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#wat-is-jodium\"\u003eWhat is iodine?\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#efsa-claims\"\u003eIodine and EFSA — what is scientifically recognized?\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#wie-loopt-risico-op-jodium-tekort-in-nederland\"\u003eWho is at risk of iodine deficiency in the Netherlands?\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#vormen\"\u003eThe iodine forms at Plenthera\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#hoe-gebruik\"\u003eHow to use iodine?\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#mythes\"\u003eMyths and misunderstandings about iodine\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#combineren\"\u003eCombining iodine with other supplements\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#faq\"\u003eFrequently asked questions\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\u003ca href=\"#bronnen\"\u003eSources\u003c\/a\u003e\u003c\/li\u003e\n\u003c!--en--\u003e\n\u003c\/ol\u003e\u003c\/nav\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"vergelijking\"\u003eWhich iodine is right for you?\u003c\/h2\u003e\n\u003c!--en--\u003e\u003ctable\u003e\n\u003c!--en--\u003e\u003cthead\u003e\u003ctr\u003e\n\u003c!--en--\u003e\u003cth\u003eForm\u003c\/th\u003e\n\u003c!--en--\u003e\u003cth\u003eDosage\u003c\/th\u003e\n\u003c!--en--\u003e\u003cth\u003eBest for\u003c\/th\u003e\n\u003c!--en--\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003c!--en--\u003e\u003ctbody\u003e\n\u003c!--en--\u003e\u003ctr\u003e\n\u003c!--en--\u003e\u003ctd\u003eKelp \/ seaweed extract\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003e~150-225 µg\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003eNatural route, wholefood approach\u003c\/td\u003e\n\u003c!--en--\u003e\n\u003c\/tr\u003e\n\u003c!--en--\u003e\u003ctr\u003e\n\u003c!--en--\u003e\u003ctd\u003ePotassium iodide capsules\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003e~150 µg\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003eExact dosage, simplicity\u003c\/td\u003e\n\u003c!--en--\u003e\n\u003c\/tr\u003e\n\u003c!--en--\u003e\u003ctr\u003e\n\u003c!--en--\u003e\u003ctd\u003eKI drops\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003eFlexible dosage\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003eCustomized per age, children\u003c\/td\u003e\n\u003c!--en--\u003e\n\u003c\/tr\u003e\n\u003c!--en--\u003e\u003ctr\u003e\n\u003c!--en--\u003e\u003ctd\u003eNascent iodine\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003eVariable\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003ePremium niche\u003c\/td\u003e\n\u003c!--en--\u003e\n\u003c\/tr\u003e\n\u003c!--en--\u003e\u003ctr\u003e\n\u003c!--en--\u003e\u003ctd\u003eLugol's solution\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003eVariable\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003eTraditional route\u003c\/td\u003e\n\u003c!--en--\u003e\n\u003c\/tr\u003e\n\u003c!--en--\u003e\u003ctr\u003e\n\u003c!--en--\u003e\u003ctd\u003eIn multiminerals\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003e75-150 µg\u003c\/td\u003e\n\u003c!--en--\u003e\u003ctd\u003ePart of basic formula\u003c\/td\u003e\n\u003c!--en--\u003e\n\u003c\/tr\u003e\n\u003c!--en--\u003e\n\u003c\/tbody\u003e\n\u003c!--en--\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"wat-is-jodium\"\u003eWhat is iodine?\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eIodine (I) is an essential trace element. It is a main component of thyroid hormones T3 (triiodothyronine) and T4 (thyroxine), which regulate metabolism, energy production, brain development, and growth. The body cannot produce iodine itself and must obtain it from food or supplements.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eIodine deficiency was a serious problem in the Netherlands until the 20th century — especially in the inland provinces where little sea fish and seaweed were eaten. In 1942, iodized salt in bakery bread became mandatory — since then, iodine deficiency has dramatically decreased. But this protection relies on one source: bakery bread. For those who do not eat bakery bread (paleo, keto, gluten-free, home bakers using uniodized salt), iodine protection has disappeared. RIVM research shows that 25-30% of women of childbearing age have suboptimal iodine status.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eVegans and vegetarians are at additional risk. Plant-based foods provide little iodine (exception: seaweed — but not everyone eats it). Sea fish and dairy are the main non-bakery sources. For those who eat a fully plant-based diet without seaweed, targeted iodine supplementation is actually indispensable — especially during pregnancy when the need increases to 200 µg\/day.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eIn supplements, common forms are potassium iodide (KI, exact dosage), kelp\/seaweed extract (natural route, variable dosage — which is why standardization is important), and Lugol's solution (liquid, classic supplement). When choosing: multiminerals typically provide 75-150 µg of iodine, while单独iodine supplements offer 150-225 µg per serving. Also check our \u003ca href=\"\/en\/collections\/multimineralen\"\u003emultimineral category\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/multi-vitamines\"\u003emultivitamin category\u003c\/a\u003e for the integrated route.\u003c\/p\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"efsa-claims\"\u003eIodine and EFSA — what is scientifically recognized?\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cp\u003eIodine has six recognized \u003ca href=\"https:\/\/www.efsa.europa.eu\/en\/topics\/topic\/health-claims\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEFSA\u003c\/a\u003e claims, included in EU Regulation 432\/2012:\u003c\/p\u003e\n\u003c!--en--\u003e\u003cblockquote\u003e\u003cem\u003e\u003cstrong\u003e\"Iodine contributes to the normal production of thyroid hormones and normal thyroid function.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/blockquote\u003e\n\u003c!--en--\u003e\u003cblockquote\u003e\u003cem\u003e\u003cstrong\u003e\"Iodine contributes to normal energy-yielding metabolism.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/blockquote\u003e\n\u003c!--en--\u003e\u003cblockquote\u003e\u003cem\u003e\u003cstrong\u003e\"Iodine contributes to normal cognitive function.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/blockquote\u003e\n\u003c!--en--\u003e\u003cblockquote\u003e\u003cem\u003e\u003cstrong\u003e\"Iodine contributes to the normal functioning of the nervous system.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/blockquote\u003e\n\u003c!--en--\u003e\u003cblockquote\u003e\u003cem\u003e\u003cstrong\u003e\"Iodine contributes to the maintenance of normal skin.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/blockquote\u003e\n\u003c!--en--\u003e\u003cblockquote\u003e\u003cem\u003e\u003cstrong\u003e\"Iodine is needed for normal growth of children.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/blockquote\u003e\n\u003c!--en--\u003e\u003cp\u003eThreshold: claims apply with a daily intake of at least 15% RI — which is 22.5 µg of iodine per serving. Our products typically provide 100-225 µg per serving, well above the threshold and below the \u003ca href=\"https:\/\/www.efsa.europa.eu\/en\/efsajournal\/pub\/1800\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEFSA upper limit\u003c\/a\u003e of 600 µg\/day.\u003c\/p\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"wie-loopt-risico-op-jodium-tekort-in-nederland\"\u003eWho is at risk of iodine deficiency in the Netherlands?\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cp\u003eSince 1942, iodine has been added to bakery salt in the Netherlands. For a long time, this protected the entire population. But modern dietary trends make specific groups vulnerable:\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003ePaleo and keto eaters:\u003c\/strong\u003e Usually avoid bakery bread. Main iodine source disappears — supplementation is logical.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eGluten-free eaters (celiac or preference):\u003c\/strong\u003e Gluten-free breads often do not contain iodized salt. Unintentional iodine loss.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eHome bakers:\u003c\/strong\u003e Those who bake bread at home with regular salt (not iodized) miss the protection.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eVegans and vegetarians:\u003c\/strong\u003e No sea fish, no dairy — two secondary iodine sources are missing. Without seaweed in the diet: risk of deficiency.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003ePregnant women:\u003c\/strong\u003e Need increases to 200 µg\/day. Fetal development requires sufficient maternal iodine. Prenatal supplements typically contain 150 µg.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eHigh-sodium salt avoiders:\u003c\/strong\u003e For those who actively limit salt: iodized salt intake also drops away.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eFor these groups, targeted iodine supplementation of 100-200 µg\/day is a logical measure.\u003c\/p\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"vormen\"\u003eThe iodine forms at Plenthera\u003c\/h2\u003e\n\u003c!--en--\u003e\u003ch3\u003eKelp \/ seaweed extract\u003c\/h3\u003e\n\u003c!--en--\u003e\u003cp\u003eNatural iodine source from kelp (Ascophyllum nodosum, Laminaria) or brown algae. Standardization of iodine content is crucial — raw kelp varies greatly. Dosages 150-225 µg per serving.\u003c\/p\u003e\n\u003c!--en--\u003e\u003ch3\u003ePotassium iodide (KI) drops or capsules\u003c\/h3\u003e\n\u003c!--en--\u003e\u003cp\u003eClassic standardized form. Exact dosage (typically 150 µg per serving). Drops for flexible dosing.\u003c\/p\u003e\n\u003c!--en--\u003e\u003ch3\u003eNascent iodine\u003c\/h3\u003e\n\u003c!--en--\u003e\u003cp\u003eProtonated form — premium niche with claims of better bioavailability. Clinical research is limited.\u003c\/p\u003e\n\u003c!--en--\u003e\u003ch3\u003eLugol's solution (liquid)\u003c\/h3\u003e\n\u003c!--en--\u003e\u003cp\u003eClassic liquid with potassium iodide and molecular iodine. Variable concentrations (2%, 5%, 7%). For those who prefer a traditional approach.\u003c\/p\u003e\n\u003c!--en--\u003e\u003ch3\u003eIodine in multiminerals \/ multivitamins\u003c\/h3\u003e\n\u003c!--en--\u003e\u003cp\u003eStandard 75-150 µg per serving as part of a broader formula. Check our \u003ca href=\"\/en\/collections\/multimineralen\"\u003emultimineral\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/multi-vitamines\"\u003emultivitamin category\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"hoe-gebruik\"\u003eHow to use iodine?\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cp\u003eSimple basic approach to iodine:\u003c\/p\u003e\n\u003c!--en--\u003e\u003col\u003e\n\u003c!--en--\u003e\u003cli\u003eDetermine your risk profile: normal diet with bakery bread (often sufficient), paleo\/keto\/gluten-free (increased risk), vegan (high risk), pregnancy (increased need).\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eChoose the right form: KI or kelp for general use, drops for customization, nascent or Lugol for specific preference.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eStandard supplementation: 100-150 µg per day for those at risk.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003ePregnancy and lactation: 200 µg\/day (RI) — usually in a prenatal formula. See also the advice from the \u003ca href=\"https:\/\/www.gezondheidsraad.nl\/documenten\/2021\/06\/22\/voedingsaanbevelingen-voor-zwangere-vrouwen\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHealth Council\u003c\/a\u003e for pregnant women.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eDo not exceed 600 µg\/day (UL) without medical supervision.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eFor Hashimoto's, Graves' disease, or other thyroid conditions: consult a doctor beforehand and have TSH\/FT4 + anti-TPO measured.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eCombine with selenium for T4→T3 conversion. Check our \u003ca href=\"\/en\/collections\/multimineralen\"\u003emultimineral category\u003c\/a\u003e.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eWith thyroid medication (levothyroxine): at least 4 hours between doses.\u003c\/li\u003e\n\u003c!--en--\u003e\n\u003c\/ol\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"mythes\"\u003eMyths and misunderstandings about iodine\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMyth 1: \"In the Netherlands, no one has iodine deficiency thanks to iodized salt.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eNo longer true. With the growth of paleo, keto, gluten-free, and home baking, specific groups unintentionally avoid the bakery source. RIVM data show 25-30% of women with suboptimal status.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMyth 2: \"The more iodine, the better the thyroid.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eIncorrect and risky. Above the UL (600 µg\/day), iodine excess itself can cause thyroid problems. In Hashimoto's, high doses can worsen the condition. Stick to RI or light supplementation.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMyth 3: \"Kelp is always a safe natural source of iodine.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003ePartially true. Kelp varies greatly in iodine content (raw kelp 1,000-6,000 µg\/g). Without standardization, a capsule can provide 50 µg or 1,500 µg. Choose standardized products with label indication.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMyth 4: \"Pregnant women should not take iodine supplements.\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eIncorrect and quite the opposite — pregnant women need EXTRA iodine (200 µg\/day). Iodine deficiency during pregnancy is associated with developmental effects. Prenatal formulas typically contain 150 µg.\u003c\/p\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"combineren\"\u003eCombining iodine with other supplements\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cp\u003eIodine works synergistically with other nutrients for thyroid and metabolism issues. Common combinations:\u003c\/p\u003e\n\u003c!--en--\u003e\u003cul\u003e\n\u003c!--en--\u003e\u003cli\u003eSelenium: crucial cofactor in T4→T3 conversion (often found in \u003ca href=\"\/en\/collections\/multimineralen\"\u003emultimineral formulas\u003c\/a\u003e).\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"\/en\/collections\/aminozuren\"\u003eTyrosine\u003c\/a\u003e: amino acid building block for thyroid hormones.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"\/en\/collections\/vitamine-d\"\u003eVitamin D\u003c\/a\u003e: immune-modulating, relevant for autoimmune thyroid.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"\/en\/collections\/ijzer\"\u003eIron\u003c\/a\u003e: cofactor in thyroid function.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"\/en\/collections\/multimineralen\"\u003eMultiminerals\u003c\/a\u003e: complete formula with iodine + selenium.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"\/en\/collections\/zeewier\"\u003eSeaweed category\u003c\/a\u003e: for natural iodine plus mineral richness.\u003c\/li\u003e\n\u003c!--en--\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"faq\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eWhat is iodine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eEssential trace element, main component of thyroid hormones T3 and T4.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eWhat are iodine deficiency symptoms?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eFatigue, cold sensitivity, weight gain, dry skin, thinning hair, goiter (thyroid swelling), brain fog. If in doubt: measure TSH.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eHow much iodine per day?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eRI 150 µg. Pregnancy\/lactation 200 µg. UL 600 µg. For thyroid conditions, consult a doctor.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eWhich iodine is best?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eFor exact dosage: potassium iodide. For wholefood: standardized kelp. For customization: drops.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eWhen to take iodine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eWith or without food. Not together with levothyroxine (4 hours between doses).\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eDoes iodine help for thyroid?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eEFSA-recognized: iodine contributes to normal thyroid function. Deficiency demonstrably causes thyroid dysfunction.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eDo I get enough iodine from food?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eIn NL, usually sufficient through iodized bakery salt. For paleo\/keto\/gluten-free\/home baking\/vegan: increased risk of deficiency.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eIs iodine allowed during pregnancy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eHighly recommended — extra need (200 µg\/day). Standard in prenatal formulas.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eWhat is Lugol's solution?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eClassic liquid with potassium iodide + molecular iodine. Variable concentrations.\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003e\u003cstrong\u003eIs iodine allowed with Hashimoto's?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003cp\u003eCaution advised — high doses can worsen it. First measure TSH\/FT4\/anti-TPO, consult a doctor.\u003c\/p\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003csection\u003e\u003ch2 id=\"bronnen\"\u003eSources\u003c\/h2\u003e\n\u003c!--en--\u003e\u003cul\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"https:\/\/www.efsa.europa.eu\/en\/topics\/topic\/health-claims\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEFSA Regulation (EU) 432\/2012\u003c\/a\u003e — iodine claims.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"https:\/\/www.efsa.europa.eu\/en\/efsajournal\/pub\/1800\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEFSA NDA Panel\u003c\/a\u003e — Tolerable Upper Intake Level for iodine.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"https:\/\/www.rivm.nl\/voeding\/aanvullend-onderzoek-microvoedingsstoffen\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRIVM\u003c\/a\u003e — Iodine status of the Dutch population.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"https:\/\/www.gezondheidsraad.nl\/documenten\/2021\/06\/22\/voedingsaanbevelingen-voor-zwangere-vrouwen\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHealth Council NL\u003c\/a\u003e — Nutritional standards for iodine and pregnancy.\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003e\n\u003c!--en--\u003e\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27534632\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ePearce EN. et al.\u003c\/a\u003e, \"Consequences of iodine deficiency and excess in pregnant women: an overview of current knowns and unknowns\", Am J Clin Nutr (2016).\u003c\/li\u003e\n\u003c!--en--\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003c!--en--\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This text is for informational purposes only and does not replace medical advice. Iodine is a dietary supplement, not a medicine. In case of doubt or if you are using medication, we recommend consulting a doctor or orthomolecular therapist first.\u003c\/em\u003e\u003c\/p\u003e\n\u003c!--en--\u003e\u003c\/article\u003e","products":[{"product_id":"kiki-health-organic-irish-sea-moss-90-vcaps","title":"Organic Irish Sea Moss – Organic Chondrus crispus Capsules – 90 Capsules","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-obli\u0026gt;\u0026lt;span\u0026gt;KIKI Organic Irish Sea Moss contains 100% pure Irish sea moss (\u0026lt;\/span\u0026gt;\u0026lt;em\u0026gt;Chondrus crispus\u0026lt;\/em\u0026gt;\u0026lt;span\u0026gt;), sustainably harvested off the emerald green Atlantic coast of Ireland. Raw and air-dried at a low temperature, finely ground and directly encapsulated in a plant-based capsule – without soaking, blending or gelling. 500 mg of pure sea moss per capsule, organically certified (GB-ORG-02).\u0026lt;\/span\u0026gt;\u0026lt;br\u0026gt;\u0026lt;\/p\u0026gt;\"\u003e\u003c\/p\u003e","brand":"KiKi Health","offers":[{"title":"Default Title","offer_id":56769586069849,"sku":"Kiki5496","price":22.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6127\/3177\/files\/kiki-health-irish-sea-moss-bio-90-vegicaps-1.jpg?v=1774278941"},{"product_id":"kiki-health-organic-sea-kelp-500mg-90-vcaps","title":"Organic Sea Kelp 500mg - 90 vcaps","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eKIKI Organic Kelp is a plant-based iodine supplement made from sustainably harvested seaweed (\u003c\/span\u003e\u003cem\u003eAscophyllum nodosum\u003c\/em\u003e\u003cspan\u003e) from clean European waters — not fortified, only the iodine that the kelp absorbed from the seawater during its growth. Iodine contributes to the normal functioning of the thyroid and to the normal production of thyroid hormones.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"KiKi Health","offers":[{"title":"Default Title","offer_id":56769618313561,"sku":"Kiki5328","price":20.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6127\/3177\/files\/kiki-health-sea-kelp-500mg-90-caps-1.jpg?v=1774277618"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6127\/3177\/collections\/kiki-health-irish-sea-moss-bio-90-vegicaps-1_21e9123a-c041-42ef-aee7-7e5127a3f074.jpg?v=1776086795","url":"https:\/\/www.plenthera.com\/en\/collections\/jodium.oembed","provider":"Plenthera","version":"1.0","type":"link"}