Product Information
IMITREX 4 MG/0.5 ML PEN INJECT is a brand product labeled by GlaxoSmithKline LLC, priced at $463.0733 per ML under NDC 00173073900. Its NADAC has been published 19 times since Feb 18, 2026.
The High Outlier badge above means this manufacturer's average price in the sumatriptan market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.
Strength
4 mg/.5mL
Manufacturer
GlaxoSmithKline LLCNDC
00173073900
Classification
Brand
Dosage Form
INJECTION
Route
SUBCUTANEOUS
Last Updated
6/17/2026
Active Ingredients
SUMATRIPTAN SUCCINATEApproval Type
New Drug (NDA)
FDA Application
NDA020080On Market Since
4/6/2006
Pharmacological Classes
Price Statistics
The NADAC for IMITREX 4 MG/0.5 ML PEN INJECT has been published 19 times since Feb 18, 2026, and over the history we have for it it has held within roughly two percent of its current level. The table below summarizes its recorded NADAC range and movement.
| Current price | $463.0733 per ML |
|---|---|
| All-time high | $463.7814 (May 13, 2026) |
| All-time low | $463.0733 (May 20, 2026) |
| 52-week high | $463.7814 |
| 52-week low | $463.0733 |
| Median price | $463.7814 |
| Average price | $463.5578 |
| Largest weekly change | -0.2% (May 20, 2026) |
| Weeks tracked | 19 |
| Tracking since | Feb 18, 2026 |
Generic Alternatives
No other NADAC-published product shares this drug's active ingredient, strength, and dosage form. Compare the broader picture on the sumatriptan market page.
Lowest-Cost Alternatives
No alternatives available
Frequently asked questions
What is the NADAC price of IMITREX 4 MG/0.5 ML PEN INJECT?
The current National Average Drug Acquisition Cost (NADAC) for IMITREX 4 MG/0.5 ML PEN INJECT, manufactured by GlaxoSmithKline LLC, is $463.0733 per ML (NDC 00173073900), effective Jun 24, 2026.
How has the price of IMITREX 4 MG/0.5 ML PEN INJECT changed over time?
Over the history we have for it, the NADAC for IMITREX 4 MG/0.5 ML PEN INJECT has held within roughly two percent of its current level. It has been tracked across 19 weekly CMS publications since Feb 18, 2026.
What are the highest and lowest recorded NADAC prices for IMITREX 4 MG/0.5 ML PEN INJECT?
Since Feb 18, 2026, the NADAC for IMITREX 4 MG/0.5 ML PEN INJECT has ranged from a low of $463.0733 (May 20, 2026) to a high of $463.7814 (May 13, 2026), with a median of $463.7814 per ML.
Are there cheaper alternatives to IMITREX 4 MG/0.5 ML PEN INJECT?
No other NADAC-published product currently shares the active ingredient, strength, and dosage form of IMITREX 4 MG/0.5 ML PEN INJECT, so no direct lower-cost alternative is listed.
Who manufactures IMITREX 4 MG/0.5 ML PEN INJECT?
IMITREX 4 MG/0.5 ML PEN INJECT (NDC 00173073900) is labeled by GlaxoSmithKline LLC, and CMS classifies it as a brand product.
Related Drugs
Same classification