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.
Vicks PainQuil PM PAIN RELIEVER plus NIGHTTIME SLEEP-AID
Acetaminophen, Diphenhydramine HCl · DIPHENHYDRAMINE HYDROCHLORIDE 50 mg/30mL; ACETAMINOPHEN 1000 mg/30mL · Liquid · Oral · The Procter & Gamble Manufacturing Company
NDC 84126-0350-12 · 354 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.
Is this a "specialty" drug?
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
- Part D specialty tier
- Costs ≥ $950/fill
- Biologic (BLA)
- Injectable / infused
- Orphan-drug exclusivity
- REMS program · Opioid Analgesic REMS Shared System REMS
Regulatory
- Application
- M010
- 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 Acetaminophen, Diphenhydramine HCl (Liquid)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Haleon US Holdings LLC | ACETAMINOPHEN 650 mg/20mL; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/20mL | Jul 15, 2026 | Sep 2, 2026 |
| The Procter & Gamble Manufacturing Company | DIPHENHYDRAMINE HYDROCHLORIDE 50 mg/30mL; ACETAMINOPHEN 1000 mg/30mL | Aug 26, 2026 | Sep 2, 2026 |
| The Procter & Gamble Manufacturing Company | DIPHENHYDRAMINE HYDROCHLORIDE 1000 mg/30mL; ACETAMINOPHEN 50 mg/30mL | Jul 22, 2026 | Aug 22, 2026 |
| The Procter & Gamble Manufacturing Company | ACETAMINOPHEN 1000 mg/30mL; DIPHENHYDRAMINE HYDROCHLORIDE 50 mg/30mL | Jul 15, 2026 | Jul 19, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Vicks PainQuil PM PAIN RELIEVER plus NIGHTTIME SLEEP-AID — NDC 84126-0350-12," retrieved September 3, 2026, https://drugdashboards.com/drug/84126035012.
Free to cite with attribution — see how the data is put together.