Product Information
PROMETHAZINE 25 MG SUPPOSITORY is a generic product labeled by Camber Pharmaceuticals Inc., priced at $2.0065 per EA under NDC 31722004131. Its NADAC has been published 165 times since May 3, 2023.
Strength
25 mg/1
Manufacturer
Camber Pharmaceuticals Inc.NDC
31722004131
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 25 MG SUPPOSITORY has been published 165 times since May 3, 2023, and over the history we have for it it has declined 29.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $2.0065 per EA |
|---|---|
| All-time high | $3.7178 (Jun 14, 2023) |
| All-time low | $1.8394 (Nov 20, 2024) |
| 52-week high | $2.1721 |
| 52-week low | $1.8404 |
| Median price | $2.3224 |
| Average price | $2.4376 |
| Largest weekly change | +42.4% (Jul 19, 2023) |
| Weeks tracked | 165 |
| Tracking since | May 3, 2023 |
Generic Alternatives
The matcher finds 9 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 9 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 25 MG SUPPOSITORY?
The current National Average Drug Acquisition Cost (NADAC) for PROMETHAZINE 25 MG SUPPOSITORY, manufactured by Camber Pharmaceuticals Inc., is $2.0065 per EA (NDC 31722004131), effective Jun 24, 2026.
How has the price of PROMETHAZINE 25 MG SUPPOSITORY changed over time?
Over the history we have for it, the NADAC for PROMETHAZINE 25 MG SUPPOSITORY has declined 29.6%. It has been tracked across 165 weekly CMS publications since May 3, 2023.
What are the highest and lowest recorded NADAC prices for PROMETHAZINE 25 MG SUPPOSITORY?
Since May 3, 2023, the NADAC for PROMETHAZINE 25 MG SUPPOSITORY has ranged from a low of $1.8394 (Nov 20, 2024) to a high of $3.7178 (Jun 14, 2023), with a median of $2.3224 per EA.
Are there cheaper alternatives to PROMETHAZINE 25 MG SUPPOSITORY?
Yes. 9 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, PROMETHAZINE 25 MG TABLET, is $0.0462 per EA — about 98% below PROMETHAZINE 25 MG SUPPOSITORY.
Who manufactures PROMETHAZINE 25 MG SUPPOSITORY?
PROMETHAZINE 25 MG SUPPOSITORY (NDC 31722004131) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.
Related Drugs
Same classification