The short version
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Naproxen Sodium, Dextromethorphan Hydrobromide, Guaifenesin · DEXTROMETHORPHAN HYDROBROMIDE 30 mg/1; NAPROXEN SODIUM 110 mg/1; GUAIFENESIN 600 mg/1 · Tablet, Extended Release · Oral · Reckitt Benckiser LLC
NDC 72854-0001-16 · 2 BLISTER PACK in 1 CARTON / 8 TABLET, EXTENDED RELEASE in 1 BLISTER PACK · NDA · View full market →
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
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.
| Type | Number / code | Expires |
|---|---|---|
| patent | 12257218 | Oct 11, 2036 |
| patent | 12370189 | Oct 11, 2036 |
| patent | 11278506 | Oct 11, 2036 |
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Reckitt Benckiser LLC | DEXTROMETHORPHAN HYDROBROMIDE 30 mg/1; NAPROXEN SODIUM 110 mg/1; GUAIFENESIN 600 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Reckitt Benckiser LLC | DEXTROMETHORPHAN HYDROBROMIDE 30 mg/1; NAPROXEN SODIUM 600 mg/1; GUAIFENESIN 110 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Reckitt Benckiser LLC | DEXTROMETHORPHAN HYDROBROMIDE 30 mg/1; GUAIFENESIN 600 mg/1; NAPROXEN SODIUM 110 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Mucinex 12HR Cold and Fever Multi-Symptom — NDC 72854-0001-16," retrieved September 3, 2026, https://drugdashboards.com/drug/72854000116.
Free to cite with attribution — see how the data is put together.