The short version
8 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Acetaminophen, Dextromethorphan HBr, Doxylamine Succinate, Guaifenesin, Phenylephrine HCl · Kit · Cvs Woonsocket Prescription Center, Incorporated
NDC 51316-0647-22 · 1 KIT in 1 CARTON * 8 TABLET, FILM COATED in 1 BLISTER PACK * 8 TABLET, FILM COATED in 1 BLISTER PACK · OTC MONOGRAPH DRUG · View full market →
8 companies supply this market — a reasonable cushion if one runs into trouble.
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.
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Amazon.com Services LLC | Jul 15, 2026 | Sep 3, 2026 | |
| Army And Air Force Exchange Service | Jul 15, 2026 | Sep 2, 2026 | |
| Costco Wholesale Corporation | Jul 15, 2026 | Sep 2, 2026 | |
| Cvs Woonsocket Prescription Center, Incorporated | Jul 15, 2026 | Sep 2, 2026 | |
| L. Perrigo Company | Jul 15, 2026 | Sep 2, 2026 | |
| Rite Aid Corporation | Jul 15, 2026 | Sep 2, 2026 | |
| Topco Associates LLC | Jul 15, 2026 | Sep 2, 2026 | |
| Walgreen Company | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Daytime, Nighttime Severe Cold and Flu Relief — NDC 51316-0647-22," retrieved September 3, 2026, https://drugdashboards.com/drug/51316064722.
Free to cite with attribution — see how the data is put together.