Product Information
PROMETHAZINE 50 MG/ML AMPUL is a generic product labeled by Hikma Pharmaceuticals USA Inc., priced at $2.3389 per ML under NDC 00641094935. Its NADAC has been published 233 times since Nov 28, 2013.
Strength
50 mg/mL
Manufacturer
Hikma Pharmaceuticals USA Inc.NDC
00641094935
Classification
Generic
Dosage Form
INJECTION
Route
INTRAMUSCULAR
Last Updated
5/20/2026
Active Ingredients
PROMETHAZINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA083312On Market Since
9/19/1973
Pharmacological Classes
Price Statistics
The NADAC for PROMETHAZINE 50 MG/ML AMPUL has been published 233 times since Nov 28, 2013, and over the history we have for it it has risen 26.3%. The table below summarizes its recorded NADAC range and movement.
| Current price | $2.3389 per ML |
|---|---|
| All-time high | $2.7026 (Feb 17, 2016) |
| All-time low | $1.6499 (Dec 18, 2013) |
| 52-week high | $2.3867 |
| 52-week low | $2.2522 |
| Median price | $2.3421 |
| Average price | $2.2679 |
| Largest weekly change | +50.0% (Apr 22, 2015) |
| Weeks tracked | 233 |
| Tracking since | Nov 28, 2013 |
Generic Alternatives
The matcher finds 1 NADAC-published product sharing this drug's active ingredient, strength, and dosage form across 1 manufacturer (up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Frequently asked questions
What is the NADAC price of PROMETHAZINE 50 MG/ML AMPUL?
The current National Average Drug Acquisition Cost (NADAC) for PROMETHAZINE 50 MG/ML AMPUL, manufactured by Hikma Pharmaceuticals USA Inc., is $2.3389 per ML (NDC 00641094935), effective Jul 1, 2026.
How has the price of PROMETHAZINE 50 MG/ML AMPUL changed over time?
Over the history we have for it, the NADAC for PROMETHAZINE 50 MG/ML AMPUL has risen 26.3%. It has been tracked across 233 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for PROMETHAZINE 50 MG/ML AMPUL?
Since Nov 28, 2013, the NADAC for PROMETHAZINE 50 MG/ML AMPUL has ranged from a low of $1.6499 (Dec 18, 2013) to a high of $2.7026 (Feb 17, 2016), with a median of $2.3421 per ML.
Are there cheaper alternatives to PROMETHAZINE 50 MG/ML AMPUL?
1 NADAC-published product shares the same active ingredient, strength, and dosage form as PROMETHAZINE 50 MG/ML AMPUL, but none are currently priced below it.
Who manufactures PROMETHAZINE 50 MG/ML AMPUL?
PROMETHAZINE 50 MG/ML AMPUL (NDC 00641094935) is labeled by Hikma Pharmaceuticals USA Inc., and CMS classifies it as a generic product.
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Same classification