The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
promethazine hydrochloride and dextromethorphan hydrobromide · PROMETHAZINE HYDROCHLORIDE 6.25 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 15 mg/5mL · Syrup · Oral · A-S Medication Solutions
NDC 50090-6467-00 · 473 mL in 1 BOTTLE, PLASTIC · ANDA · View full market →
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
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
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 |
|---|---|---|---|
| A-S Medication Solutions | PROMETHAZINE HYDROCHLORIDE 6.25 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 15 mg/5mL | Aug 26, 2026 | Sep 2, 2026 |
| Atlantic Biologicals Corp. | PROMETHAZINE HYDROCHLORIDE 6.25 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 15 mg/5mL | Aug 26, 2026 | Sep 2, 2026 |
| Xttrium Laboratories, Inc | PROMETHAZINE HYDROCHLORIDE 6.25 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 15 mg/5mL | Aug 26, 2026 | Sep 2, 2026 |
| A-S Medication Solutions | PROMETHAZINE HYDROCHLORIDE 15 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 6.25 mg/5mL | Jul 22, 2026 | Aug 22, 2026 |
| Atlantic Biologicals Corp. | PROMETHAZINE HYDROCHLORIDE 15 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 6.25 mg/5mL | Jul 22, 2026 | Aug 19, 2026 |
| Xttrium Laboratories, Inc | PROMETHAZINE HYDROCHLORIDE 15 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 6.25 mg/5mL | Jul 22, 2026 | Aug 19, 2026 |
| A-S Medication Solutions | DEXTROMETHORPHAN HYDROBROMIDE 15 mg/5mL; PROMETHAZINE HYDROCHLORIDE 6.25 mg/5mL | Jul 15, 2026 | Jul 19, 2026 |
| Atlantic Biologicals Corp. | DEXTROMETHORPHAN HYDROBROMIDE 15 mg/5mL; PROMETHAZINE HYDROCHLORIDE 6.25 mg/5mL | Jul 15, 2026 | Jul 15, 2026 |
| Xttrium Laboratories, Inc | DEXTROMETHORPHAN HYDROBROMIDE 15 mg/5mL; PROMETHAZINE HYDROCHLORIDE 6.25 mg/5mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Promethazine Hydrochloride and Dextromethorphan Hydrobromide — NDC 50090-6467-00," retrieved September 3, 2026, https://drugdashboards.com/drug/50090646700.
Free to cite with attribution — see how the data is put together.