Product image of Iodure De Potassium Serb (Potassium Iodide) supplied by GNH India

Iodure De Potassium Serb

Active Ingredient:
Potassium Iodide
Origin:
EU

Iodure De Potassium Serb (Potassium Iodide)

Potassium Iodide, the active ingredient in Iodure De Potassium Serb, is a thyroid blocking agent presented as an oral preparation for oral use. It is employed to protect the thyroid gland from uptake of radioactive iodine in radiation emergencies.

GNH India supplies Iodure De Potassium Serb as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Serb Sa

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Indications & Clinical Uses

Potassium Iodide is used as a thyroid blocking agent to protect against radioactive iodine exposure.

  • Radiation emergency prophylaxis: prevents thyroid uptake of radioactive iodine after nuclear incidents.
  • Thyroid protection: saturates the gland with stable iodide to reduce radiation‑induced damage.
  • Pre‑exposure prophylaxis: administered before anticipated exposure to minimize thyroid cancer risk.

How It Works

  • Potassium Iodide provides a stable source of iodide that rapidly saturates the thyroid gland, thereby competitively inhibiting the organification and uptake of radioactive iodine isotopes. By filling the iodide transport mechanisms, it blocks the incorporation of harmful radioiodine into thyroid tissue, reducing radiation dose to the gland.

Side Effects

Potassium Iodide may cause a range of adverse reactions, most of which are mild and transient.

Common Side Effects

  • Metallic or salty taste in the mouth.
  • Nausea or vomiting.
  • Abdominal discomfort or cramping.
  • Mild headache.
  • Diarrhea.
  • Skin flushing.

Serious or Rare Side Effects

  • Allergic reaction including rash, itching, or anaphylaxis.
  • Severe thyroid dysfunction such as hyperthyroidism or hypothyroidism.
  • Iodide‑induced pulmonary edema (rare).
  • Persistent fever.
  • Acute kidney injury in susceptible individuals.

Precautions & Warnings

Potassium Iodide should be used with careful consideration of patient history and clinical context.

  • Assess iodine status: verify baseline iodine intake before administration.
  • Avoid in known iodine allergy: discontinue if hypersensitivity occurs.
  • Use cautiously in thyroid disease: monitor patients with existing hyper‑ or hypothyroidism.
  • Monitor pregnant or lactating women: weigh potential benefits against fetal or infant risk.
  • Do not exceed prescribed amount: follow prescriber instructions precisely.
  • Store at room temperature: keep in the original pack, protect from moisture and direct sunlight.

Avoid Interactions

Potassium Iodide can affect the activity of several other medicines; some combinations should be avoided while others require monitoring.

Major Interactions (Avoid)

  • Levothyroxine: may reduce effectiveness of thyroid hormone replacement.
  • Antithyroid drugs (methimazole, propylthiouracil): can diminish iodine blocking action.
  • Radioactive iodine therapy: interferes with intended therapeutic uptake.

Moderate Interactions (Monitor Closely)

  • Diuretics: may alter iodide excretion and plasma levels.
  • ACE inhibitors: potential for altered renal handling of iodide.
  • NSAIDs: may increase risk of renal impairment when combined with high iodide doses.

Frequently Asked Questions

Iodure De Potassium Serb contains potassium iodide and is used as a thyroid blocking agent to protect the thyroid gland from radioactive iodine exposure during nuclear or radiological emergencies. It helps reduce the risk of radiation‑induced thyroid damage and associated cancers.

Potassium iodide supplies stable iodide ions that quickly saturate the thyroid gland. This saturation blocks the organification and uptake of radioactive iodine isotopes, preventing them from being incorporated into thyroid tissue and thereby limiting the radiation dose to the gland.

The appropriate dose of Iodure De Potassium Serb is determined by a qualified prescriber based on the specific exposure scenario, patient age, weight, and medical condition. Healthcare professionals follow established guidelines for radiation emergency prophylaxis when prescribing the product.

Safety data for potassium iodide in pregnancy and lactation are limited. Use is generally reserved for situations where the benefit of thyroid protection outweighs potential risks. Prescribers should evaluate individual circumstances and discuss possible effects with the patient before initiating therapy.

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, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Potassium iodide is the standard and most widely studied thyroid blocking agent for radiation emergencies. Alternative agents, such as perchlorate, have different mechanisms and are not routinely recommended for large‑scale prophylaxis. Iodure De Potassium Serb offers a well‑characterized safety profile and established efficacy.

Store the product at room temperature, below 25 °C, in its original packaging. Protect it from moisture, excessive heat and direct sunlight. Ensure the container is tightly closed to maintain stability and potency.

The product is taken orally, usually as a single dose or a short course as directed by a healthcare professional. It should be swallowed with water and not chewed or dissolved unless specifically instructed.

Serious risks include severe allergic reactions such as anaphylaxis, significant thyroid dysfunction (hyper‑ or hypothyroidism), and rare cases of iodide‑induced pulmonary edema. Patients should seek immediate medical attention if they experience symptoms like difficulty breathing, swelling, or rapid heart rate.

Individuals with a known allergy to potassium iodide or other iodine‑containing compounds should avoid the product. Patients with certain thyroid disorders, such as uncontrolled hyperthyroidism, should use it only under close medical supervision. Pregnant or lactating women should only use it when the potential benefit justifies the risk.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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