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.
Diphenhydramine HCl, Phenylephrine HCl · Kit · Meijer Distribution, Inc.
NDC 79481-4534-01 · 1 KIT in 1 CARTON * 12 TABLET, FILM COATED in 1 BLISTER PACK * 8 TABLET, FILM COATED in 1 BLISTER PACK · OTC MONOGRAPH DRUG · 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.
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 →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.
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Meijer Distribution, Inc. | Jul 15, 2026 | Sep 2, 2026 | |
| Rite Aid Corporation | Jul 15, 2026 | Sep 2, 2026 | |
| Walgreen Company | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Sinus PE Congestion Daytime Nighttime — NDC 79481-4534-01," retrieved September 3, 2026, https://drugdashboards.com/drug/79481453401.
Free to cite with attribution — see how the data is put together.