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IMITREX vs SUMATRIPTAN SUCCINATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. IMITREX and SUMATRIPTAN SUCCINATE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

imitrexsumatriptan succinate

Rating

70/100
New

Pharmacy pays

~$483.36 /30
~$483.36 /30

Type

RX
RX

Active ingredient

SUMATRIPTAN
SUMATRIPTAN SUCCINATE

Manufacturer

Glaxosmithkline
Dr Reddys

Dosage forms

Injectable, Tablet
Injectable

Drug class

Serotonin-1b and Serotonin-1d Receptor Agonist
Serotonin-1b and Serotonin-1d Receptor Agonist

Boxed warning

None
None

Half-life

about 2 hours (terminal elimination half-life 115 ± 19 minutes)
about 2 hours (terminal elimination half-life 115 ± 19 minutes)

Treats

Cluster Headache, Migraine Disorders
Cluster Headache, Migraine Disorders

Frequently asked questions

Which is cheaper, Imitrex or Sumatriptan Succinate?

Pharmacies pay about the same to acquire either one — roughly $483.36 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 Imitrex and Sumatriptan Succinate?

Imitrex contains Sumatriptan, while Sumatriptan Succinate contains Sumatriptan Succinate — they have different active ingredients.

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.