Levothyroxine — Thyroid Medication Guide | KiwiMeds
✅ Reviewed by a Registered Pharmacist NZ | Last updated: May 2026 | This information is for educational purposes only and does not replace advice from your doctor or pharmacist. What is levothyroxine? Levothyroxine (also called L-thyroxine or T4) is a synthetic form of the hormone thyroxine, which is normally produced by your thyroid gland….