The short version
6 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, Chlorpheniramine Maleate, Dextromethorphan Hydrobromide, and Phenylephrine Hydrochloride · Kit · Chain Drug Marketing Association, Inc.
NDC 83324-0093-20 · 1 KIT in 1 CARTON * 12 TABLET, COATED in 1 BLISTER PACK * 8 TABLET, COATED in 1 BLISTER PACK · OTC MONOGRAPH DRUG · View full market →
6 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.
sole-source market · price up 1% YoY
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
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 |
|---|---|---|---|
| AmeriSource Bergen | Jul 15, 2026 | Sep 2, 2026 | |
| Chain Drug Marketing Association | Jul 15, 2026 | Sep 2, 2026 | |
| Chain Drug Marketing Association, Inc. | Jul 15, 2026 | Sep 2, 2026 | |
| GoodSense | Jul 15, 2026 | Sep 2, 2026 | |
| TopCare | Jul 15, 2026 | Sep 2, 2026 | |
| TopCo Associates LLC | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Cold Max Day and NIght — NDC 83324-0093-20," retrieved September 3, 2026, https://drugdashboards.com/drug/83324009320.
Free to cite with attribution — see how the data is put together.