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 an iodine supplement presented as an oral preparation for oral use. It is employed to protect the thyroid gland from radioactive iodine uptake and to address iodine deficiency.

GNH India supplies Iodure De Potassium Serb as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres, oncology centres, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable logistics for global distribution. It delivers products through its extensive network of regulatory‑approved partners.

Manufacturer / TM Owner

Serb Sa

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Indications & Clinical Uses

Potassium Iodide acts as an iodine supplement that blocks thyroid uptake of radioactive iodine and corrects iodine deficiency.

  • Radiation exposure prophylaxis: provides stable iodine to saturate the thyroid, preventing radioactive iodine uptake.
  • Thyroid protection: blocks uptake of excess iodine, reducing risk of thyroid dysfunction after nuclear incidents.
  • Iodine deficiency: supplies essential iodine to support normal thyroid hormone synthesis.

How It Works

  • Potassium iodide supplies a large amount of stable iodide ions that are rapidly absorbed from the gastrointestinal tract. The excess iodide floods the thyroid gland, invoking the Wolff‑Chaikoff effect, which temporarily suppresses organification of iodine and thyroid hormone production. This saturation prevents the gland from incorporating any subsequently administered radioactive iodine, thereby reducing internal radiation dose. The effect is reversible once normal iodine levels are restored, allowing normal thyroid function to resume.

Side Effects

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

Common Side Effects

  • Metallic taste
  • Nausea
  • Vomiting
  • Abdominal discomfort
  • Mild headache

Serious or Rare Side Effects

  • Severe allergic reaction (anaphylaxis)
  • Thyroid dysfunction (hypo‑ or hyperthyroidism)
  • Acute pulmonary edema

Precautions & Warnings

When using potassium iodide, several precautions should be observed to ensure safety and effectiveness.

  • Assess iodine status: evaluate baseline iodine levels before administration.
  • Avoid in known iodine allergy: contraindicated for patients with hypersensitivity to iodide.
  • Use with caution in thyroid disorders: monitor patients with existing thyroid disease.
  • Monitor pregnant or lactating women: consider risk‑benefit, as safety data are limited.
  • Adjust dose in renal impairment: potassium load may require evaluation.
  • Store at ambient temperature: keep in original container, protect from moisture and direct sunlight.

Avoid Interactions

Potassium iodide can interact with certain medications, altering their efficacy or safety.

Major Interactions (Avoid)

  • Radioactive iodine therapy: potassium iodide blocks uptake, reducing therapeutic effect.
  • Thyroid hormone replacement (levothyroxine): may interfere with absorption and dosing.
  • Antithyroid drugs (propylthiouracil, methimazole): concurrent use can cause unpredictable thyroid hormone levels.

Moderate Interactions (Monitor Closely)

  • Diuretics (especially loop diuretics): increase potassium excretion, may affect potassium balance.
  • ACE inhibitors or ARBs: potential for hyperkalemia when combined with high iodide load.
  • Lithium therapy: may exacerbate lithium toxicity due to altered renal handling.

Frequently Asked Questions

Iodure De Potassium Serb contains potassium iodide and is used as an iodine supplement to protect the thyroid from radioactive iodine exposure, to provide thyroid protection after nuclear incidents, and to correct iodine deficiency in individuals with inadequate dietary intake.

Potassium iodide delivers a large amount of stable iodide that is quickly absorbed and saturates the thyroid gland. This saturation triggers the Wolff‑Chaikoff effect, temporarily shutting down iodine organification and thyroid hormone synthesis, which blocks the gland from taking up any radioactive iodine that may be present.

The appropriate dose of Iodure De Potassium Serb is determined by a qualified prescriber based on the specific indication, patient age, weight, and clinical circumstances. Healthcare professionals set the regimen according to national guidelines and individual risk assessment.

Safety data for potassium iodide in pregnancy and lactation are limited. The product should only be used when the potential benefit outweighs any possible risk, and the decision must be made by a healthcare professional after evaluating the mother’s iodine status and clinical need.

To place an order, submit an enquiry on the product page at gnhindia.com with 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.

Iodure De Potassium Serb provides potassium iodide, a stable inorganic iodine source commonly used for rapid thyroid blocking. Compared with liquid Lugol’s iodine, potassium iodide tablets are easier to store, have a longer shelf‑life, and deliver a precise iodide dose without the need for dilution.

The product should be stored at ambient temperature, below 25 °C, in its original packaging. Keep it away from moisture, direct sunlight and sources of heat. Ensure the container is tightly closed to maintain stability and potency.

Iodure De Potassium Serb is taken orally. The tablet (or oral preparation) is swallowed with water as directed by the prescribing clinician. Administration should follow the timing recommendations for the specific indication, such as before or shortly after potential radioactive iodine exposure.

Serious risks include severe allergic reactions such as anaphylaxis, significant thyroid dysfunction (both hypo‑ and hyperthyroidism), and rare cases of acute pulmonary edema. Patients should be monitored for signs of these reactions, especially if they have a history of thyroid disease or iodine hypersensitivity.

Individuals with a known allergy to iodine or iodide, those with certain thyroid disorders (e.g., untreated hyperthyroidism) without medical supervision, and patients with severe renal impairment should avoid using the product unless a healthcare professional determines it is safe.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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