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.
Gallus gallus, Anas platyrhynchos and Anser anser · GALLUS GALLUS FEATHER .0003333 g/mL; ANAS PLATYRHYNCHOS FEATHER .0003333 g/mL; ANSER ANSER FEATHER .0003333 g/mL · Solution · Intradermal; Percutaneous; Subcutaneous · Greer Laboratories, Inc.
NDC 22840-9105-01 · 5 mL in 1 VIAL, MULTI-DOSE · BLA · View full market →
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.
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 2 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 |
|---|---|---|---|
| Greer Laboratories, Inc. | GALLUS GALLUS FEATHER .0166 g/mL; ANAS PLATYRHYNCHOS FEATHER .0166 g/mL; ANSER ANSER FEATHER .0166 g/mL | Jul 22, 2026 | Sep 3, 2026 |
| Greer Laboratories, Inc. | GALLUS GALLUS FEATHER 6666.6666 [PNU]/mL; ANAS PLATYRHYNCHOS FEATHER 6666.6666 [PNU]/mL; ANSER ANSER FEATHER 6666.6666 [PNU]/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | GALLUS GALLUS FEATHER .0003333 g/mL; ANAS PLATYRHYNCHOS FEATHER .0003333 g/mL; ANSER ANSER FEATHER .0003333 g/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | GALLUS GALLUS FEATHER .0006666 g/mL; ANAS PLATYRHYNCHOS FEATHER .0006666 g/mL; ANSER ANSER FEATHER .0006666 g/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | GALLUS GALLUS FEATHER .033 g/mL; ANAS PLATYRHYNCHOS FEATHER .033 g/mL; ANSER ANSER FEATHER .033 g/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | GALLUS GALLUS FEATHER 3333.3333 [PNU]/mL; ANAS PLATYRHYNCHOS FEATHER 3333.3333 [PNU]/mL; ANSER ANSER FEATHER 3333.3333 [PNU]/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | ANAS PLATYRHYNCHOS FEATHER .0166 g/mL; ANSER ANSER FEATHER .0166 g/mL; GALLUS GALLUS FEATHER .0166 g/mL | Jul 15, 2026 | Jul 19, 2026 |
| Greer Laboratories, Inc. | ANAS PLATYRHYNCHOS FEATHER .0006666 g/mL; ANSER ANSER FEATHER .0006666 g/mL; GALLUS GALLUS FEATHER .0006666 g/mL | Jul 15, 2026 | Jul 15, 2026 |
| Greer Laboratories, Inc. | ANAS PLATYRHYNCHOS FEATHER .0003333 g/mL; ANSER ANSER FEATHER .0003333 g/mL; GALLUS GALLUS FEATHER .0003333 g/mL | Jul 15, 2026 | Jul 15, 2026 |
| Greer Laboratories, Inc. | ANAS PLATYRHYNCHOS FEATHER .033 g/mL; ANSER ANSER FEATHER .033 g/mL; GALLUS GALLUS FEATHER .033 g/mL | Jul 15, 2026 | Jul 15, 2026 |
| Greer Laboratories, Inc. | ANAS PLATYRHYNCHOS FEATHER 3333.3333 [PNU]/mL; ANSER ANSER FEATHER 3333.3333 [PNU]/mL; GALLUS GALLUS FEATHER 3333.3333 [PNU]/mL | Jul 15, 2026 | Jul 15, 2026 |
| Greer Laboratories, Inc. | ANAS PLATYRHYNCHOS FEATHER 6666.6666 [PNU]/mL; ANSER ANSER FEATHER 6666.6666 [PNU]/mL; GALLUS GALLUS FEATHER 6666.6666 [PNU]/mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Mixed Feathers — NDC 22840-9105-01," retrieved September 3, 2026, https://drugdashboards.com/drug/22840910501.
Free to cite with attribution — see how the data is put together.