The short version
5 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Vasopressin · VASOPRESSIN 20 [USP'U]/mL · Injection, Solution · Intravenous · HF Acquisition Co LLC, DBA HealthFirst
NDC 51662-1682-02 · 1 VIAL in 1 POUCH / 10 mL in 1 VIAL · NDA · View full market →
5 companies supply this market — a reasonable cushion if one runs into trouble.
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.
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| American Regent, Inc. | VASOPRESSIN 20 [USP'U]/mL | Jul 15, 2026 | Sep 3, 2026 |
| Civica, Inc. | VASOPRESSIN 20 [USP'U]/mL | Jul 15, 2026 | Sep 2, 2026 |
| Sagent Pharmaceuticals | VASOPRESSIN 20 [USP'U]/mL | Jul 15, 2026 | Sep 2, 2026 |
| Fresenius Kabi USA, LLC | VASOPRESSIN 20 [USP'U]/mL | Jul 15, 2026 | Aug 31, 2026 |
| HF Acquisition Co LLC, DBA HealthFirst | VASOPRESSIN 20 [USP'U]/mL | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Vasopressin — NDC 51662-1682-02," retrieved September 3, 2026, https://drugdashboards.com/drug/51662168202.
Free to cite with attribution — see how the data is put together.