The short version
14 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Erythromycin · ERYTHROMYCIN 250 mg/1 · Tablet, Film Coated · Oral · Alembic Pharmaceuticals Inc.
NDC 62332-0397-30 · 30 TABLET, FILM COATED in 1 BOTTLE · ANDA · View full market →
14 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
sole-source market · 2 Class I/II recall(s) in 12 months
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Teva Pharmaceuticals USA, Inc. | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| A-S Medication Solutions | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Inc. | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Inc. | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Limited | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Limited | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Arbor Pharmaceuticals, Inc. | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Arbor Pharmaceuticals, Inc. | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Ascend Laboratories, LLC | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Ascend Laboratories, LLC | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cadila Pharmaceuticals Limited | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cadila Pharmaceuticals Limited | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Modavar Pharmaceuticals LLC | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Modavar Pharmaceuticals LLC | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Orange Pharmaceuticals USA LLC | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Orange Pharmaceuticals USA LLC | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| PD-Rx Pharmaceuticals, Inc. | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Wilshire Pharmaceuticals | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Wilshire Pharmaceuticals | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Zydus Lifesciences Limited | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Zydus Lifesciences Limited | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Zydus Pharmaceuticals USA Inc. | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Zydus Pharmaceuticals USA Inc. | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Teva Pharmaceuticals USA, Inc. | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Aug 28, 2026 |
| Nivagen Pharmaceuticals, Inc. | ERYTHROMYCIN 500 mg/1 | Jul 15, 2026 | Aug 26, 2026 |
| Nivagen Pharmaceuticals, Inc. | ERYTHROMYCIN 250 mg/1 | Jul 15, 2026 | Aug 26, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Erythromycin — NDC 62332-0397-30," retrieved September 3, 2026, https://drugdashboards.com/drug/62332039730.
Free to cite with attribution — see how the data is put together.