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Synthroid

Synthroid

Levothyroxine

Levothyroxine tablets for hypothyroidism. They replace the thyroid hormone that your own thyroid is not producing.

All strengths and pack prices
StrengthPackPricePer unit
25mcg240 tablets$42.00$0.18
25mcg360 tablets$47.00$0.13
50mcg240 tablets$47.00$0.20
50mcg360 tablets$53.00$0.15
75mcg240 tablets$48.00$0.20
75mcg360 tablets$66.00$0.18
100mcg100 tablets$35.00$0.35
100mcg200 tablets$57.00$0.29
100mcg300 tablets$79.00$0.26
125mcg120 tablets$40.00$0.33
125mcg240 tablets$65.00$0.27
125mcg360 tablets$89.00$0.25
150mcg100 tablets$45.00$0.45
150mcg200 tablets$70.00$0.35
150mcg300 tablets$97.00$0.32
200mcg100 tablets$55.00$0.55
200mcg200 tablets$97.00$0.49
200mcg300 tablets$137.00$0.46
Active ingredient
Levothyroxine
Route
Oral use
Form
Tablet
Strengths
25mcg · 50mcg · 75mcg · 100mcg · 125mcg · 150mcg · 200mcg

Synthroid is the reference name. You receive a generic with the same active ingredient and strength.

No prescription needed: we place your order for Synthroid on your behalf.

Synthroid details

Alternative names
levothyroxine
Therapeutic class
Synthetic Thyroid Hormone
Pharmacological class
Thyroxin (T4) Analog
Minor side effects
headache; sweating; heat intolerance
Moderate side effects
tachycardia; weight loss; nervousness
Serious side effects
severe cardiac arrhythmia, requires immediate medical attention
Dosage forms
Tablet
Administration route
Oral use
Originator
AbbVie
Onset time
1–2 weeks
Duration
24–48 hours
Storage instructions
Store below 25°C. Protect from light.
Drug interactions
Calcium Carbonate; Iron Supplements; Warfarin
Age restrictions
Approved for all paediatric and adult populations.
Contraindications

acute myocardial infarction; uncorrected adrenal insufficiency; untreated thyrotoxicosis

Patient summary

Levothyroxine tablets for hypothyroidism. They replace the thyroid hormone that your own thyroid is not producing.

Mechanism of action

Restores thyroid levels by acts as synthetic thyroxine, regulating cellular DNA transcription for metabolic activity.

Pregnancy and breastfeeding

Pregnancy: Suitability during pregnancy depends on the specific medicine and individual circumstances. Confirm with a qualified clinician or pharmacist before use. Breastfeeding: Confirm breastfeeding suitability with a qualified clinician or pharmacist before use.

What you will receive

Synthroid names the medicine you are looking for. What ships is a generic version of it.

  • A generic containing Levothyroxine at the strength you pick.
  • Which generic brand and maker ships depends on stock and destination.
  • Check the active ingredient, strength, form, pack, seal, batch and expiry when it arrives.

How we compare medicine brands and generics