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Salt / Composition
Levothyroxine sodium 12.5 mcg
Product Highlights
Composition / Salt
Levothyroxine sodium 12.5 mcg
Form
tablet
Strength
Levothyroxine Sodium 12.5 mcg
Pack Size
100 Tablets
Therapeutic Class
Hormone replacement
Drug Class
Thyroid hormone (T4)
Schedule
H
Prescription
Required (Rx)
Habit Forming
No
Manufacturer
Merck Ltd
Brand
Merck Ltd
HSN Code
30043990
Pregnancy:Generally safe; dose often needs adjustment under doctor supervision
Alcohol:No known interaction
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Ask anything about Euthyrox 12.5 Tablet
Overview
Drug | Tablet
Uses & Benefits
Hypothyroidism (underactive thyroid), thyroid hormone replacement after thyroidectomy or radioiodine therapy, goiter suppression as advised
How It Works
Levothyroxine is synthetic T4 thyroid hormone. It is converted to T3 in the body and restores normal thyroid hormone levels, improving metabolism, energy and temperature regulation.
Frequently Asked Questions
What is this medicine used for?
Hypothyroidism (underactive thyroid), thyroid hormone replacement after thyroidectomy or radioiodine therapy, goiter suppression as advised
Levothyroxine is synthetic T4 thyroid hormone. It is converted to T3 in the body and restores normal thyroid hormone levels, improving metabolism, energy and temperature regulation.
How should I use this medicine?
Take once daily on an empty stomach with water, ideally 30-60 minutes before breakfast. Take at the same time every day; avoid taking with calcium/iron/antacids within 4 hours. Dose is individualized based on TSH.
How should I store this medicine?
Store below 25°C, protected from light and moisture. Keep tablets in blister until use.
Do I need a prescription for this product?
Yes, this product requires a valid prescription (Rx). Upload it during checkout when prompted.
Disclaimer
Product information is for awareness only and does not replace medical advice. Do not self-medicate for serious symptoms. For Rx medicines, a valid prescription is required. Consult your doctor or pharmacist for personalized guidance.
Sources: Manufacturer labeling, established endocrinology literature, Indian Pharmacopoeia (API standards)
Availability depends on stock and serviceability.
Directions for Use
Take once daily on an empty stomach with water, ideally 30-60 minutes before breakfast. Take at the same time every day; avoid taking with calcium/iron/antacids within 4 hours. Dose is individualized based on TSH.
Do not use for weight loss. Use caution in heart disease, arrhythmias and elderly; start low and titrate. Monitor TSH regularly; overdose can cause chest pain, breathlessness or severe palpitations. May reduce bone density with long-term excess dose.
Drug Interactions
Calcium salts, iron salts, antacids (aluminum/magnesium), sucralfate, cholestyramine/colestipol, orlistat, rifampicin, carbamazepine, phenytoin, sertraline, warfarin (effect may increase), insulin/oral antidiabetics (dose may need adjustment)
Storage Instructions
Store below 25°C, protected from light and moisture. Keep tablets in blister until use.