Product Information
PROMETHAZINE 12.5 MG SUPPOS is a generic product labeled by Camber Pharmaceuticals Inc., priced at $2.0372 per EA under NDC 31722004031. Its NADAC has been published 165 times since May 3, 2023.
Strength
12.5 mg/1
Manufacturer
Camber Pharmaceuticals Inc.NDC
31722004031
Classification
Generic
Dosage Form
SUPPOSITORY
Route
RECTAL
Last Updated
6/17/2026
Active Ingredients
PROMETHAZINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA216446On Market Since
11/2/2022
Pharmacological Classes
Price Statistics
The NADAC for PROMETHAZINE 12.5 MG SUPPOS has been published 165 times since May 3, 2023, and over the history we have for it it has declined 47.1%. The table below summarizes its recorded NADAC range and movement.
| Current price | $2.0372 per EA |
|---|---|
| All-time high | $4.0268 (Sep 13, 2023) |
| All-time low | $1.6445 (Nov 20, 2024) |
| 52-week high | $2.4682 |
| 52-week low | $1.7078 |
| Median price | $2.4241 |
| Average price | $2.5764 |
| Largest weekly change | -52.5% (Nov 20, 2024) |
| Weeks tracked | 165 |
| Tracking since | May 3, 2023 |
Generic Alternatives
The matcher finds 6 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 6 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 98% at current NADAC. 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 12.5 MG SUPPOS?
The current National Average Drug Acquisition Cost (NADAC) for PROMETHAZINE 12.5 MG SUPPOS, manufactured by Camber Pharmaceuticals Inc., is $2.0372 per EA (NDC 31722004031), effective Jun 24, 2026.
How has the price of PROMETHAZINE 12.5 MG SUPPOS changed over time?
Over the history we have for it, the NADAC for PROMETHAZINE 12.5 MG SUPPOS has declined 47.1%. It has been tracked across 165 weekly CMS publications since May 3, 2023.
What are the highest and lowest recorded NADAC prices for PROMETHAZINE 12.5 MG SUPPOS?
Since May 3, 2023, the NADAC for PROMETHAZINE 12.5 MG SUPPOS has ranged from a low of $1.6445 (Nov 20, 2024) to a high of $4.0268 (Sep 13, 2023), with a median of $2.4241 per EA.
Are there cheaper alternatives to PROMETHAZINE 12.5 MG SUPPOS?
Yes. 6 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, PROMETHAZINE 12.5 MG TABLET, is $0.0477 per EA — about 98% below PROMETHAZINE 12.5 MG SUPPOS.
Who manufactures PROMETHAZINE 12.5 MG SUPPOS?
PROMETHAZINE 12.5 MG SUPPOS (NDC 31722004031) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.
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Same classification