Product Information
ERYTHROMYCIN 0.5% EYE OINTMENT is a generic product labeled by ARMAS PHARMACEUTICALS INC., priced at $6.7160 per GM under NDC 72485067031. Its NADAC has been published 112 times since Jul 3, 2024.
FDA first approved this application on Jul 18, 1996. Its Orange Book therapeutic-equivalence code is AT.
Strength
5 mg/g
Manufacturer
ARMAS PHARMACEUTICALS INC.NDC
72485067031
Classification
Generic
Dosage Form
OINTMENT
Route
OPHTHALMIC
Effective Date
8/19/2026
Active Ingredients
ERYTHROMYCINApproval Type
Generic (ANDA)
FDA Application
ANDA064030FDA Approved
7/18/1996
TE Code
AT
On Market Since
10/18/2023
Pharmacological Classes
Price Statistics
The NADAC for ERYTHROMYCIN 0.5% EYE OINTMENT has been published 112 times since Jul 3, 2024, and over the history we have for it it has risen 93.0%. The table below summarizes its recorded NADAC range and movement.
| Current price | $6.7160 per GM |
|---|---|
| All-time high | $7.6426 (Sep 10, 2025) |
| All-time low | $3.4370 (Jul 17, 2024) |
| 52-week high | $7.6426 |
| 52-week low | $6.1653 |
| Median price | $6.3254 |
| Average price | $5.7594 |
| Largest weekly change | +23.4% (Jan 22, 2025) |
| Weeks tracked | 112 |
| Tracking since | Jul 3, 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 58% 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 ERYTHROMYCIN 0.5% EYE OINTMENT?
The current National Average Drug Acquisition Cost (NADAC) for ERYTHROMYCIN 0.5% EYE OINTMENT, manufactured by ARMAS PHARMACEUTICALS INC., is $6.7160 per GM (NDC 72485067031), effective Aug 19, 2026.
How has the price of ERYTHROMYCIN 0.5% EYE OINTMENT changed over time?
Over the history we have for it, the NADAC for ERYTHROMYCIN 0.5% EYE OINTMENT has risen 93.0%. It has been tracked across 112 weekly CMS publications since Jul 3, 2024.
What are the highest and lowest recorded NADAC prices for ERYTHROMYCIN 0.5% EYE OINTMENT?
Since Jul 3, 2024, the NADAC for ERYTHROMYCIN 0.5% EYE OINTMENT has ranged from a low of $3.4370 (Jul 17, 2024) to a high of $7.6426 (Sep 10, 2025), with a median of $6.3254 per GM.
Are there cheaper alternatives to ERYTHROMYCIN 0.5% EYE OINTMENT?
Yes. 3 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, ERYTHROMYCIN 0.5% EYE OINTMENT, is $2.8339 per GM — about 58% below ERYTHROMYCIN 0.5% EYE OINTMENT.
Who manufactures ERYTHROMYCIN 0.5% EYE OINTMENT?
ERYTHROMYCIN 0.5% EYE OINTMENT (NDC 72485067031) is labeled by ARMAS PHARMACEUTICALS INC., and CMS classifies it as a generic product.