Product image of Kalijev Jodid Lek (Potassium Iodide) supplied by GNH India

Kalijev Jodid Lek

Active Ingredient:
Potassium Iodide
Origin:
EU

Kalijev Jodid Lek (Potassium Iodide)

Potassium Iodide, the active ingredient in Kalijev Jodid Lek, is a source of iodide presented as an oral preparation for oral use. It supplies iodide needed for thyroid hormone synthesis and can protect the thyroid gland in cases of radioactive iodine exposure, as well as address iodine deficiency.

GNH India supplies Kalijev Jodid Lek as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality and regulatory compliance across markets. The company adheres to stringent manufacturing standards and provides reliable logistics for global distribution.

Manufacturer / TM Owner

Lek Pharmaceuticals D.D. Ljubljana

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Indications & Clinical Uses

  • Potassium Iodide is used to manage conditions related to iodine metabolism and thyroid protection.
  • Radioactive iodine exposure: protects the thyroid gland by saturating it with stable iodide, reducing uptake of radioactive iodine.
  • Iodine deficiency: supplies essential iodide for normal thyroid hormone production.
  • Nuclear emergency preparedness: provides rapid thyroid blockade to limit radioactive iodine absorption in exposed populations.

How It Works

  • Potassium iodide dissociates to release iodide ions, which are actively transported into the thyroid via the sodium‑iodide symporter. The resulting high intracellular iodide concentration triggers the Wolff‑Chaikoff effect, temporarily suppressing further iodide uptake and incorporation of radioactive iodine, while also providing substrate for synthesis of thyroxine (T4) and triiodothyronine (T3).

Side Effects

Potassium Iodide may cause a range of adverse reactions, varying from mild to serious.

Common Side Effects

  • Nausea or upset stomach.
  • Metallic or salty taste in the mouth.
  • Increased salivation.
  • Mild headache.

Serious or Rare Side Effects

  • Allergic reactions such as rash, itching, or swelling.
  • Severe thyroid dysfunction (hypo‑ or hyperthyroidism).
  • Anaphylaxis (rare but life‑threatening).
  • Persistent vomiting or diarrhea.
  • Acute kidney injury in susceptible individuals.

Precautions & Warnings

  • Potassium Iodide should be used with caution in specific populations and clinical situations.
  • Pregnancy: use only if clearly needed, as safety data are limited.
  • Breastfeeding: consider potential iodine transfer to the infant.
  • Thyroid disorders: monitor thyroid function in patients with pre‑existing disease.
  • Renal impairment: dose adjustment may be required.
  • Drug interactions: avoid concurrent use with other iodide‑containing products.
  • Store at ambient temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Potassium Iodide can interact with several medications and substances, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid)

  • Concurrent use with other iodide supplements: risk of excess iodine.
  • Amiodarone: may exacerbate thyroid dysfunction.
  • Lithium: increased risk of thyroid abnormalities.

Moderate Interactions (Monitor Closely)

  • Thyroid hormone replacement therapy: may require dose adjustment.
  • Antithyroid drugs (e.g., propylthiouracil, methimazole): may reduce the efficacy of potassium iodide.
  • Radiocontrast agents: potential additive iodine load.

Frequently Asked Questions

Kalijev Jodid Lek provides potassium iodide, which is used to protect the thyroid gland from radioactive iodine exposure and to treat or prevent iodine deficiency. It is commonly employed in nuclear emergency preparedness and in regions where dietary iodine intake is insufficient.

Potassium iodide releases iodide ions that are taken up by the thyroid via the sodium‑iodide symporter. The sudden increase in iodide saturates the gland, temporarily inhibiting further iodide uptake (Wolff‑Chaikoff effect) and reducing the incorporation of radioactive iodine while supporting normal thyroid hormone synthesis.

The appropriate dose of Kalijev Jodid Lek is determined by a qualified healthcare professional based on the indication, patient age, weight, and clinical context. Prescribers follow national or institutional guidelines to set the exact regimen.

Safety data for potassium iodide in pregnancy and lactation are limited. It should be used only when clearly needed and after a risk‑benefit assessment by the prescriber. Breastfeeding mothers should discuss potential iodine transfer to the infant with their healthcare provider.

To order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, confirming trade or institutional credentials before providing pricing, availability, shipping details (including any cold‑chain requirements), and import documentation.

Kalijev Jodid Lek delivers potassium iodide, the same active ingredient found in many stable‑iodine tablets used for radiation emergencies. Compared with liquid iodide solutions, the oral tablet form offers convenient dosing, stable storage, and precise iodine content, making it suitable for stockpiling and rapid distribution.

Store Kalijev Jodid Lek at ambient temperature, preferably below 25 °C. Keep the tablets in the original packaging, protect them from moisture, heat, and direct sunlight. Do not store in a refrigerator or freezer unless the label specifically advises otherwise.

Kalijev Jodid Lek is taken orally, usually with water. The tablet should be swallowed whole unless a prescriber advises otherwise. Administration can be performed by a patient, caregiver, or healthcare professional, following the dosage instructions provided by the prescribing clinician.

Serious risks include severe allergic reactions (anaphylaxis), significant thyroid dysfunction such as hypothyroidism or hyperthyroidism, and rare cases of acute kidney injury in susceptible individuals. Patients should seek immediate medical attention if they experience rash, swelling, difficulty breathing, or abrupt changes in thyroid symptoms.

Individuals with known hypersensitivity to potassium iodide or any component of the tablet should avoid use. Patients with uncontrolled thyroid disease, certain renal impairments, or those already receiving high‑dose iodide therapy should consult their healthcare provider before taking the product.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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