The short version
10 companies supply this market — deep enough that no single failure threatens the supply.
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 · ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL · Liquid · Oral · Best Choice (Valu Merchandisers Company)
NDC 63941-0343-08 · 237 mL in 1 BOTTLE, PLASTIC · OTC MONOGRAPH DRUG · View full market →
10 companies supply this market — deep enough that no single failure threatens the supply.
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 5% 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 |
|---|---|---|---|
| Best Choice (Valu Merchandisers Company) | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Sep 3, 2026 |
| Walgreens | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Sep 3, 2026 |
| Better Living Brands Llc. | DOXYLAMINE SUCCINATE 12.5 mg/30mL; ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL | Aug 26, 2026 | Sep 2, 2026 |
| Efficient Laboratories Inc | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 20 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Sep 2, 2026 |
| Pharmadel LLC | DOXYLAMINE SUCCINATE 12.5 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; ACETAMINOPHEN 650 mg/30mL | Aug 26, 2026 | Sep 2, 2026 |
| Pharmadel LLC | ACETAMINOPHEN 650 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL | Aug 26, 2026 | Sep 2, 2026 |
| Rnv LLC | DOXYLAMINE SUCCINATE 12.5 mg/30mL; ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL | Aug 26, 2026 | Sep 2, 2026 |
| The Procter & Gamble Manufacturing Company | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 20 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Sep 2, 2026 |
| WALMART INC. (see also Equate) | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Sep 2, 2026 |
| AptaPharma Inc. | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Aug 28, 2026 |
| Cvs Pharmacy, Inc | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Aug 28, 2026 |
| Better Living Brands Llc. | DOXYLAMINE SUCCINATE 650 mg/30mL; ACETAMINOPHEN 30 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 12.5 mg/30mL | Jul 22, 2026 | Aug 19, 2026 |
| Pharmadel LLC | ACETAMINOPHEN 650 mg/30mL; DOXYLAMINE SUCCINATE 30 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 12.5 mg/30mL | Jul 22, 2026 | Aug 19, 2026 |
| Pharmadel LLC | DOXYLAMINE SUCCINATE 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; ACETAMINOPHEN 12.5 mg/30mL | Jul 22, 2026 | Aug 19, 2026 |
| Rnv LLC | DOXYLAMINE SUCCINATE 650 mg/30mL; ACETAMINOPHEN 30 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 12.5 mg/30mL | Jul 22, 2026 | Aug 19, 2026 |
| Pharmadel LLC | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Jul 19, 2026 |
| Better Living Brands Llc. | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Jul 15, 2026 |
| Rnv LLC | ACETAMINOPHEN 650 mg/30mL; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/30mL; DOXYLAMINE SUCCINATE 12.5 mg/30mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Cold and Flu Nighttime — NDC 63941-0343-08," retrieved September 3, 2026, https://drugdashboards.com/drug/63941034308.
Free to cite with attribution — see how the data is put together.