TOPAMAX vs TOPIRAMATE
Independent side-by-side comparison.
Rating
70/100
New
Pharmacy pays
~$3.20 /30
~$3.20 /30
Type
RX
RX
Active ingredient
TOPIRAMATE
TOPIRAMATE
Manufacturer
Dosage forms
Capsule, Oral pellets, Tablet
Capsule, Capsule, extended release, Solution, Tablet
Drug class
—
—
Boxed warning
None
None
Half-life
about 21 hours
about 21 hours
Treats
Bipolar Disorder, Partial Epilepsies, Tonic-Clonic Epilepsy
Bipolar Disorder, Partial Epilepsies, Tonic-Clonic Epilepsy
Frequently asked questions
Which is cheaper, Topamax or Topiramate?
Pharmacies pay about the same to acquire either one — roughly $3.20 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.
What is the difference between Topamax and Topiramate?
Both Topamax and Topiramate share the active ingredient Topiramate.
Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.