Product image of Kaliumjodide G.L. (Potassium Iodide) supplied by GNH India

Kaliumjodide G.L.

Active Ingredient:
Potassium Iodide
Origin:
EU

Kaliumjodide G.L. (Potassium Iodide)

Potassium Iodide, the active ingredient in Kaliumjodide G.L., is an iodine supplement presented as an oral tablet for oral use. It is employed to protect the thyroid gland during radioactive iodine exposure and to prevent iodine deficiency in populations at risk.

GNH India supplies Kaliumjodide G.L. as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies, transplant centres and clinics worldwide. The company ensures quality, regulatory compliance and reliable delivery across EU and global markets. Our supply chain adheres to stringent Good Distribution Practice standards.

Manufacturer / TM Owner

G.L. Pharma Gmbh

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Indications & Clinical Uses

Potassium Iodide is an iodine supplement used to manage thyroid exposure to radioactive iodine and to address iodine deficiency.

  • Radioactive iodine exposure: Provides thyroid blocking to reduce radioactive iodine uptake.
  • Iodine deficiency: Supplies essential iodide to support normal thyroid hormone synthesis.
  • Nuclear emergency prophylaxis: Enables rapid thyroid protection for populations at risk of radiation exposure.

How It Works

  • Potassium Iodide delivers stable iodide ions that are rapidly absorbed from the gastrointestinal tract. The excess iodide saturates the sodium‑iodide symporter in thyroid follicular cells, competitively inhibiting uptake of radioactive iodine isotopes. By flooding the gland with non‑radioactive iodide, it lowers the thyroid’s radiation dose during exposure. The effect persists for several hours, providing a temporal window of protection until the radioactive source is eliminated or decontaminated.

Side Effects

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

Common Side Effects

  • Metallic taste: transient metallic sensation in the mouth.
  • Gastrointestinal upset: nausea, abdominal discomfort or mild vomiting.
  • Headache: mild to moderate headache occurring shortly after ingestion.
  • Skin rash: mild erythematous rash at the site of contact.
  • Fatigue: temporary feeling of tiredness.

Serious or Rare Side Effects

  • Anaphylaxis: severe allergic reaction requiring immediate medical attention.
  • Iodide‑induced hyperthyroidism: excessive thyroid hormone production, especially in susceptible individuals.
  • Severe skin eruption: extensive dermatitis or Stevens‑Johnson‑like reactions.
  • Pulmonary edema: rare fluid accumulation in the lungs.
  • Thyroid dysfunction: acute hypo‑ or hyper‑thyroidism requiring endocrine evaluation.

Precautions & Warnings

Potassium Iodide should be used with caution and under professional guidance.

  • Pregnancy: safety not established; use only if potential benefit justifies the risk.
  • Breastfeeding: unknown safety; consider possible effects on the infant.
  • Pre‑existing thyroid disease: assess thyroid function before administration.
  • Renal impairment: monitor iodide accumulation and renal function.
  • Pediatric use: dosing must be individualized by a qualified prescriber.
  • Store at ambient temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Potassium Iodide can interact with several medications; monitoring is advised.

Major Interactions (Avoid)

  • Thyroid hormone therapy: may reduce the effectiveness of potassium iodide for thyroid blocking.
  • Amiodarone: high iodine load can increase risk of thyroid dysfunction.
  • Lithium: may exacerbate thyroid effects when combined.

Moderate Interactions (Monitor Closely)

  • Antithyroid drugs (e.g., methimazole, propylthiouracil): may alter iodide handling.
  • ACE inhibitors: monitor renal function due to potential iodide accumulation.
  • Thiazide diuretics: may affect iodide excretion and electrolyte balance.

Frequently Asked Questions

Kaliumjodide G.L. contains potassium iodide and is used primarily for thyroid protection in situations of radioactive iodine exposure, such as nuclear emergencies, and for the prevention of iodine deficiency in individuals or populations at risk. It works by saturating the thyroid gland with stable iodide, thereby limiting uptake of harmful radioactive isotopes.

Potassium iodide provides a large amount of stable iodide ions that are quickly absorbed after oral administration. The excess iodide fills the sodium‑iodide symporter in thyroid cells, competitively blocking the uptake of radioactive iodine isotopes. This reduces the amount of radiation the thyroid receives, offering temporary protection during exposure.

The appropriate dose of Kaliumjodide G.L. is determined by a qualified prescriber based on the specific clinical scenario, patient age, weight, and the level of radioactive exposure. Healthcare professionals follow national or international guidelines to calculate the correct amount for each individual case.

Safety data for potassium iodide in pregnancy and lactation are limited. It should only be used when the potential benefit outweighs any possible risk to the mother or infant. Pregnant or breastfeeding individuals should discuss the need for thyroid protection with their healthcare provider before starting therapy.

To place an order, submit an enquiry on the product page at gnhindia.com specifying the required quantity of Kaliumjodide G.L. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.

Kaliumjodide G.L. is comparable to other stable iodine products such as potassium iodide tablets (e.g., SSKI) in its mechanism of thyroid blocking. Differences may lie in formulation, manufacturing standards, and regulatory approvals. GNH India’s product meets EU quality standards and is supplied under Good Distribution Practice, ensuring consistent potency and safety.

Store Kaliumjodide G.L. at ambient temperature, preferably below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and avoid exposure to extreme heat or humidity, which could affect tablet integrity.

Kaliumjodide G.L. is taken orally, usually with a full glass of water. The tablet should be swallowed whole and not chewed or crushed unless directed by a healthcare professional. Administration is typically performed as soon as possible after a known or suspected exposure to radioactive iodine.

Serious risks include allergic reactions such as anaphylaxis, iodide‑induced hyperthyroidism, severe skin eruptions, and, in rare cases, pulmonary edema. Patients with pre‑existing thyroid disorders, autoimmune thyroid disease, or certain cardiac conditions should be closely monitored for these potential complications.

Kaliumjodide G.L. should be avoided in individuals with known hypersensitivity to potassium iodide or any excipients in the tablet. Patients with uncontrolled hyperthyroidism, severe iodine allergy, or certain renal impairments should not use the product without medical supervision. Always consult a healthcare professional before initiating therapy.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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