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IMITREX vs RIZATRIPTAN BENZOATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. IMITREX and RIZATRIPTAN BENZOATE 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.

imitrexrizatriptan benzoate

Rating

70/100
66/100

Pharmacy pays

~$481.89 /30
—

Type

RX
RX

Active ingredient

SUMATRIPTAN
RIZATRIPTAN BENZOATE

Manufacturer

Glaxosmithkline
Apotex

Dosage forms

Injectable, Tablet
Tablet, Tablet, orally disintegrating

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 to 3 hours

Treats

Cluster Headache, Migraine Disorders
Migraine Disorders

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Frequently asked questions

Which is better-rated, Imitrex or Rizatriptan Benzoate?

By our independent rating, Imitrex scores higher — 3.5 vs 3.3 out of 5 for Rizatriptan Benzoate. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Imitrex and Rizatriptan Benzoate?

Imitrex contains Sumatriptan, while Rizatriptan Benzoate contains Rizatriptan Benzoate — 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.