High-Quality Levothyroxine Sodium Tablets for the long-term replacement therapy of congenital hypothyroidism (cretinism) and hypothyroidism Service, Product

Dosage Accuracy, Consistent Content, Complete Specifications

Recognized by the global medical community as the gold standard preparation for thyroid hormone replacement therapy.

The stability and uniformity of the preparation meet the internationally advanced level.

Complete specifications (25μg, 50μg, 100μg), with exclusive ownership of the 25μg specification. Better meet clinical treatment needs.

Exclusive 25μg Specification

Independent brown packaging ensures the safety, stability and efficacy of each tablet.

Product Description

Item Details
Generic Name Levothyroxine Sodium Tablets
Indications Indicated for the long-term replacement therapy of congenital hypothyroidism (cretinism) and hypothyroidism caused by various reasons in children and adults.

It can also be used for:
  • Treatment of simple goiter
  • Chronic lymphocytic thyroiditis
  • Suppression and replacement therapy after thyroid cancer surgery
  • Suppression test in the diagnosis of hyperthyroidism
Usage and Dosage
For Adults
  • Initial dose: 25–50μg per day (maximum initial dose not exceeding 100μg per day).
  • Titration: Increase the dose by 25–50μg every 2–4 weeks until normal metabolism is maintained.
  • Maintenance dose: Generally 50–200μg per day.
Elderly or Cardiovascular Patients
  • Initial dose: 12.5–25μg per day.
  • Titration: Increase the dose by 12.5–25μg every 3–4 weeks.
Clinical Monitoring

Close observation is required after administration for signs such as increased heart rate, arrhythmia, or blood pressure changes. Regular monitoring of thyroid hormone levels is mandatory; dose escalation should be temporarily suspended or the dose reduced if necessary.

Frequently Asked Questions
1. When is the best time to take Levothyroxine Sodium Tablets?
It is usually recommended to take the tablet on an empty stomach, at least 30 to 60 minutes before breakfast, to ensure maximum absorption.
2. How long does it take to see improvements?
Patients may begin to feel better within a few weeks, but it can take several months for thyroid hormone levels to stabilize and symptoms to fully resolve.
3. What should I do if I miss a dose?
Take the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose. Do not take two doses at once.
4. Are there any dietary restrictions while taking this medication?
Certain foods like soybean flour, walnuts, and high-fiber diets can affect absorption. Consult your physician about consistent dietary habits.
5. Is long-term therapy necessary?
In most cases of hypothyroidism, replacement therapy with Levothyroxine is lifelong. Do not stop the medication without consulting your doctor.
6. Why is regular blood testing required?
Regular testing of TSH and thyroid hormone levels is essential to ensure the dosage is correct for your body's specific metabolic needs.

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