The short version
5 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.
Dextromethorphan, Guaifenesin · GUAIFENESIN 200 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 20 mg/10mL · Liquid · Oral · Aldama Pharmaceuticals, Inc
NDC 73564-0802-04 · 118 mL in 1 BOTTLE · OTC MONOGRAPH DRUG · View full market →
5 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
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 →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Aldama Pharmaceuticals, Inc | GUAIFENESIN 200 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 20 mg/10mL | Aug 26, 2026 | Sep 2, 2026 |
| Llorens Pharmaceuticals International Division | DEXTROMETHORPHAN HYDROBROMIDE 10 mg/5mL; GUAIFENESIN 100 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Menper Distributors Inc. | DEXTROMETHORPHAN HYDROBROMIDE 10 mg/15mL; GUAIFENESIN 100 mg/15mL | Jul 15, 2026 | Sep 2, 2026 |
| Rmt Health Llc | DEXTROMETHORPHAN HYDROBROMIDE 20 mg/10mL; GUAIFENESIN 200 mg/10mL | Jul 15, 2026 | Sep 2, 2026 |
| Southern Sales & Service, Inc. | DEXTROMETHORPHAN HYDROBROMIDE 10 mg/5mL; GUAIFENESIN 100 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Aldama Pharmaceuticals, Inc | GUAIFENESIN 20 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 200 mg/10mL | Jul 22, 2026 | Aug 19, 2026 |
| Aldama Pharmaceuticals, Inc | DEXTROMETHORPHAN HYDROBROMIDE 20 mg/10mL; GUAIFENESIN 200 mg/10mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Guaifed DM — NDC 73564-0802-04," retrieved September 3, 2026, https://drugdashboards.com/drug/73564080204.
Free to cite with attribution — see how the data is put together.