Product Information
PROMETHAZINE 12.5 MG SUPPOS is a generic product labeled by Camber Pharmaceuticals Inc., priced at $1.8586 per EA under NDC 31722004031. Its NADAC has been published 173 times since May 3, 2023.
FDA first approved this application on Nov 2, 2022. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
12.5 mg/1
Manufacturer
Camber Pharmaceuticals Inc.NDC
31722004031
Classification
Generic
Dosage Form
SUPPOSITORY
Route
RECTAL
Effective Date
8/19/2026
Active Ingredients
PROMETHAZINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA216446FDA Approved
11/2/2022
TE Code
AB
On Market Since
11/2/2022
Pharmacological Classes
Price Statistics
The NADAC for PROMETHAZINE 12.5 MG SUPPOS has been published 173 times since May 3, 2023, and over the history we have for it it has declined 51.7%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.8586 per EA |
|---|---|
| All-time high | $4.0268 (Sep 13, 2023) |
| All-time low | $1.6445 (Nov 20, 2024) |
| 52-week high | $2.2706 |
| 52-week low | $1.7078 |
| Median price | $2.3550 |
| Average price | $2.5519 |
| Largest weekly change | -52.5% (Nov 20, 2024) |
| Weeks tracked | 173 |
| Tracking since | May 3, 2023 |
Generic Alternatives
The matcher finds 1 manufacturer offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each 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.
Related Drugs
Same classification
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 $1.8586 per EA (NDC 31722004031), effective Aug 19, 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 51.7%. It has been tracked across 173 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 $2.3550 per EA.
Are there cheaper alternatives to PROMETHAZINE 12.5 MG SUPPOS?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as PROMETHAZINE 12.5 MG SUPPOS in a comparable dosage form, but none are currently priced below it.
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.