The short version
Just 2 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.
Nighttime Sleep Aid
Nighttime Sleep Aid · DOXYLAMINE SUCCINATE 25 mg/1 · Tablet · Oral · Family Dollar Stores, Inc
NDC 55319-0439-16 · 2 BLISTER PACK in 1 CARTON / 8 TABLET in 1 BLISTER PACK · 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.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
Regulatory
- Application
- ANDA040564
- TE code
- —
- Approval date
- Aug 27, 2004
- 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 Nighttime Sleep Aid (Tablet)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Allegiant Health | DOXYLAMINE SUCCINATE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Family Dollar Stores, Inc | DOXYLAMINE SUCCINATE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Nighttime Sleep Aid — NDC 55319-0439-16," retrieved September 3, 2026, https://drugdashboards.com/drug/55319043916.
Free to cite with attribution — see how the data is put together.