What is Thyroweek 100mg (LEVOTHYROXINE)?
Synthetic T4 for hypothyroidism (primary, secondary, subclinical) and thyroid cancer suppression. Used in T3/T4 combination therapy for patients with persistent symptoms despite normal TSH.
How it Works
Replaces endogenous T4 which converts to active T3 in peripheral tissues. Regulates metabolism, heart rate, growth, and virtually every organ system.
Quick Specs
| Form | Oral tablets — pre-dosed |
| Active Ingredient | LEVOTHYROXINE |
| Dose per Tablet | 100MG |
| Pack Size | 10×10 (100 tablets) |
| Storage | Room temperature (15–25°C), cool dry place |
| Shelf Life | 2–3 years (properly stored) |
Common Side Effects
At appropriate dose: minimal. Overdose: palpitations, anxiety, insomnia, heat intolerance, tremor, weight loss, diarrhea. Long-term excess causes bone loss.
Safety Warnings
⚠️ Take 30–60 min before food on empty stomach. Calcium, iron, antacids reduce absorption — space by 4 hours. Narrow therapeutic index — dose adjustments require TSH monitoring. Many drug interactions.
🌏 International shipping: 7–14 days
