The short version
Only one company currently supplies this market — there is no backup if it stumbles.
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Diphenhydramine Oral Solution
Diphenhydramine HCL12.5mg/5mL · DIPHENHYDRAMINE HYDROCHLORIDE 12.5 mg/5mL · Solution · Oral · Aldama Pharmaceuticals, Inc
NDC 73564-0814-16 · 1 BOTTLE in 1 BOX / 473 mL in 1 BOTTLE · OTC MONOGRAPH DRUG · View full market →
Medicare Part D
Medicare Part D does not cover over-the-counter drugs — by law it pays only for products requiring a prescription.
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
- M012
- TE code
- —
- Approval date
- —
- 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 Diphenhydramine HCL12.5mg/5mL (Solution)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Aldama Pharmaceuticals, Inc | DIPHENHYDRAMINE HYDROCHLORIDE 12.5 mg/5mL | Jul 15, 2026 | Aug 5, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Diphenhydramine Oral Solution — NDC 73564-0814-16," retrieved September 3, 2026, https://drugdashboards.com/drug/73564081416.
Free to cite with attribution — see how the data is put together.