Product Information
DIPHENHYDRAMINE 50 MG/ML VIAL is a generic product labeled by Armas Pharmaceuticals Inc., priced at $1.0105 per ML under NDC 72485010105. Its NADAC has been published 105 times since Aug 21, 2024.
FDA first approved this application on Aug 22, 2018. Its Orange Book therapeutic-equivalence code is AP.
Strength
50 mg/mL
Manufacturer
Armas Pharmaceuticals Inc.NDC
72485010105
Classification
Generic
Dosage Form
INJECTION, SOLUTION
Route
INTRAMUSCULAR; INTRAVENOUS
Effective Date
8/19/2026
Active Ingredients
DIPHENHYDRAMINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA205723FDA Approved
8/22/2018
TE Code
AP
On Market Since
5/1/2019
Pharmacological Classes
Price Statistics
The NADAC for DIPHENHYDRAMINE 50 MG/ML VIAL has been published 105 times since Aug 21, 2024, and over the history we have for it it has declined 33.3%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.0105 per ML |
|---|---|
| All-time high | $1.5140 (Sep 11, 2024) |
| All-time low | $0.9816 (Jul 22, 2026) |
| 52-week high | $1.3083 |
| 52-week low | $0.9816 |
| Median price | $1.2680 |
| Average price | $1.2514 |
| Largest weekly change | +10.5% (Aug 20, 2025) |
| Weeks tracked | 105 |
| Tracking since | Aug 21, 2024 |
Generic Alternatives
The matcher finds 3 manufacturers 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). Switching to the cheapest would cut per-unit acquisition cost by roughly 8% at current NADAC. 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 DIPHENHYDRAMINE 50 MG/ML VIAL?
The current National Average Drug Acquisition Cost (NADAC) for DIPHENHYDRAMINE 50 MG/ML VIAL, manufactured by Armas Pharmaceuticals Inc., is $1.0105 per ML (NDC 72485010105), effective Aug 19, 2026.
How has the price of DIPHENHYDRAMINE 50 MG/ML VIAL changed over time?
Over the history we have for it, the NADAC for DIPHENHYDRAMINE 50 MG/ML VIAL has declined 33.3%. It has been tracked across 105 weekly CMS publications since Aug 21, 2024.
What are the highest and lowest recorded NADAC prices for DIPHENHYDRAMINE 50 MG/ML VIAL?
Since Aug 21, 2024, the NADAC for DIPHENHYDRAMINE 50 MG/ML VIAL has ranged from a low of $0.9816 (Jul 22, 2026) to a high of $1.5140 (Sep 11, 2024), with a median of $1.2680 per ML.
Are there cheaper alternatives to DIPHENHYDRAMINE 50 MG/ML VIAL?
Yes. 3 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, DIPHENHYDRAMINE 50 MG/ML VIAL, is $0.9336 per ML — about 8% below DIPHENHYDRAMINE 50 MG/ML VIAL.
Who manufactures DIPHENHYDRAMINE 50 MG/ML VIAL?
DIPHENHYDRAMINE 50 MG/ML VIAL (NDC 72485010105) is labeled by Armas Pharmaceuticals Inc., and CMS classifies it as a generic product.