Product image of Kaliumiodid Lannacher (Potassium Iodide) supplied by GNH India

Kaliumiodid Lannacher

Active Ingredient:
Potassium Iodide
Origin:
EU

Kaliumiodid Lannacher (Potassium Iodide)

Potassium Iodide, the active ingredient in Kaliumiodid Lannacher, is an iodine compound presented as an oral preparation for oral use. It is employed to protect the thyroid gland from radioactive iodine exposure and to prevent iodine deficiency in individuals at risk.

GNH India supplies Kaliumiodid Lannacher as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Lannacher Heilmittel Ges.M.B.H.,

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Indications & Clinical Uses

Kaliumiodid Lannacher provides iodide for thyroid‑related protection and deficiency prevention.

  • Protection of the thyroid gland from radioactive iodine exposure: blocks uptake of radioactive iodine by the thyroid.
  • Prevention of iodine deficiency: supplies essential iodide for normal thyroid hormone synthesis.
  • Thyroid prophylaxis in emergency preparedness: used as a stockpiled measure for populations at risk of nuclear incidents.

How It Works

  • Potassium Iodide dissociates to release iodide ions, which saturate the thyroid gland and competitively inhibit the uptake of radioactive iodine isotopes. By providing a stable source of non‑radioactive iodide, it reduces the incorporation of harmful iodine into thyroid hormones, thereby limiting radiation‑induced thyroid damage.

Side Effects

Adverse reactions may occur with oral potassium iodide administration.

Common Side Effects

  • Nausea or upset stomach: mild gastrointestinal discomfort after ingestion.
  • Metallic taste: transient alteration of taste perception.
  • Headache: mild to moderate headache reported by some users.
  • Mild skin rash: occasional erythematous skin irritation.
  • Increased salivation: temporary excess saliva production.

Serious or Rare Side Effects

  • Allergic reaction: hives, swelling, or anaphylaxis requiring immediate medical attention.
  • Thyrotoxicosis: excessive thyroid hormone release in susceptible individuals.
  • Hypothyroidism: reduced thyroid function after prolonged use.
  • Severe abdominal pain: persistent or worsening gastrointestinal pain.
  • Pulmonary edema: rare fluid accumulation in lungs, especially in patients with pre‑existing heart disease.

Precautions & Warnings

When considering potassium iodide therapy, several safety measures should be observed.

  • Assess iodine status: evaluate baseline iodine levels before initiating therapy.
  • Avoid in known iodine allergy: contraindicated for patients with hypersensitivity to iodide.
  • Use under medical supervision: administration should be directed by a qualified healthcare professional.
  • Monitor thyroid function: periodic testing recommended during prolonged use.
  • Adjust in renal impairment: consider dose modification for patients with reduced kidney function.
  • Store below 25°C: keep in the original pack, protect from moisture.

Avoid Interactions

Potassium iodide may interact with other medications that affect thyroid function or iodine metabolism.

Major Interactions (Avoid)

  • Radioactive iodine therapy: concurrent use reduces therapeutic efficacy of radioactive iodine.
  • Lithium: may exacerbate lithium‑induced thyroid dysfunction.
  • Amiodarone: additive iodine load can precipitate thyroid disorders.

Moderate Interactions (Monitor Closely)

  • Antithyroid drugs (e.g., methimazole, propylthiouracil): may diminish the protective effect of potassium iodide.
  • ACE inhibitors: monitor for altered renal handling of iodide.
  • Diuretics: may affect potassium balance, requiring electrolyte monitoring.

Frequently Asked Questions

Kaliumiodid Lannacher contains potassium iodide, which is used to protect the thyroid gland from uptake of radioactive iodine and to prevent iodine deficiency in individuals at risk. It is part of emergency preparedness measures and routine supplementation where iodine intake is insufficient.

Potassium iodide dissociates into iodide ions that saturate the thyroid gland, competitively blocking the absorption of radioactive iodine isotopes. By providing a stable source of non‑radioactive iodide, it reduces the incorporation of harmful iodine into thyroid hormones, thereby limiting radiation‑induced thyroid injury.

The specific dose of Kaliumiodid Lannacher is determined by the prescribing healthcare professional based on the indication, patient age, weight, and exposure risk. Dosage instructions are individualized and should follow the prescriber’s guidance.

Safety of potassium iodide in pregnancy or lactation depends on the clinical situation. It may be used when the benefit outweighs potential risks, such as during a radiological emergency. Pregnant or nursing individuals should discuss use with their healthcare provider to assess appropriateness.

To order Kaliumiodid Lannacher, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Potassium iodide is the primary iodine source used for thyroid protection against radioactive iodine exposure. Alternative agents, such as perchlorate, also block iodine uptake but have different safety profiles and are less commonly employed. Potassium iodide is preferred for its established efficacy and ease of administration.

Kaliumiodid Lannacher should be stored below 25 °C in its original packaging, protected from moisture and direct sunlight. Maintaining these conditions helps preserve the stability and potency of the oral formulation.

Kaliumiodid Lannacher is taken orally, typically as a tablet or liquid, as directed by a healthcare professional. The product should be swallowed with water unless otherwise instructed, and timing relative to exposure should follow medical guidance.

Serious risks include allergic reactions such as anaphylaxis, thyroid dysfunction (both hyper‑ and hypothyroidism), and rare cases of pulmonary edema. Patients should be monitored for signs of severe hypersensitivity, abnormal thyroid hormone levels, or respiratory difficulty, and seek immediate medical care if they occur.

Individuals with a known allergy to iodine or iodide, those with certain thyroid disorders (e.g., untreated hyperthyroidism), and patients with severe renal impairment should avoid potassium iodide unless a physician determines it is necessary and safe.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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