The short version
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Erythromycin Lactobionate
Erythromycin Lactobionate · ERYTHROMYCIN LACTOBIONATE 500 mg/1 · Injection, Powder, For Solution · Intravenous · Piramal Critical Care Inc.
NDC 66794-0251-41 · 10 VIAL in 1 CARTON / 500 INJECTION, POWDER, FOR SOLUTION in 1 VIAL · ANDA · View full market →
Medicare Part D
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 →NADAC price per unit
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Estimated fill cost
WAC per package, as filed
$1,650.00
Reported to Texas DSHS · 2026 annual filing · Piramal Critical Care
Manufacturer list price as filed — not what pharmacies actually pay after discounts.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
Is this a "specialty" drug?
There's no legal definition — it meets 2 of 6 public criteria. Why that matters →
- Part D specialty tier
- Costs ≥ $950/fill · avg $1,416.88 per prescription
- Biologic (BLA)
- Injectable / infused
- Orphan-drug exclusivity
- REMS program
Regulatory
- Application
- ANDA216761
- TE code
- AP
- Approval date
- Nov 19, 2024
- Patents / exclusivity
- None on file
Shortage history
No FDA shortage reports for this drug or its presentations.
Recalls (this NDC)
No enforcement reports list this package NDC.
Manufacturers of Erythromycin Lactobionate (Injection, Powder, For Solution)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Piramal Critical Care Inc. | ERYTHROMYCIN LACTOBIONATE 500 mg/1 | Jul 16, 2026 | Aug 29, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Erythromycin Lactobionate — NDC 66794-0251-41," retrieved September 3, 2026, https://drugdashboards.com/drug/66794025141.
Free to cite with attribution — see how the data is put together.