The short version
4 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.
Guaifenesin and Dextromethorphan · GUAIFENESIN 100 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 10 mg/5mL · Syrup · Oral · Major Pharmaceuticals
NDC 00904-7512-70 · 10 TRAY in 1 CASE / 10 CUP, UNIT-DOSE in 1 TRAY / 5 mL in 1 CUP, UNIT-DOSE · OTC MONOGRAPH DRUG · View full market →
4 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 |
|---|---|---|---|
| Cardinal Health 107, LLC | GUAIFENESIN 100 mg/5mL; DEXTROMETHORPHAN 10 mg/5mL | Aug 26, 2026 | Sep 3, 2026 |
| American Health Packaging | GUAIFENESIN 100 mg/5mL; DEXTROMETHORPHAN 10 mg/5mL | Aug 26, 2026 | Sep 2, 2026 |
| American Health Packaging | GUAIFENESIN 200 mg/10mL; DEXTROMETHORPHAN 20 mg/10mL | Aug 26, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | GUAIFENESIN 100 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 10 mg/5mL | Aug 26, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | GUAIFENESIN 200 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 20 mg/10mL | Aug 26, 2026 | Sep 2, 2026 |
| PAI Holdings, LLC dba PAI Pharma | GUAIFENESIN 100 mg/5mL; DEXTROMETHORPHAN 10 mg/5mL | Aug 26, 2026 | Sep 2, 2026 |
| PAI Holdings, LLC dba PAI Pharma | GUAIFENESIN 200 mg/10mL; DEXTROMETHORPHAN 20 mg/10mL | Aug 26, 2026 | Sep 2, 2026 |
| Cardinal Health 107, LLC | GUAIFENESIN 10 mg/5mL; DEXTROMETHORPHAN 100 mg/5mL | Jul 22, 2026 | Aug 21, 2026 |
| American Health Packaging | GUAIFENESIN 10 mg/5mL; DEXTROMETHORPHAN 100 mg/5mL | Jul 22, 2026 | Aug 19, 2026 |
| American Health Packaging | GUAIFENESIN 20 mg/10mL; DEXTROMETHORPHAN 200 mg/10mL | Jul 22, 2026 | Aug 19, 2026 |
| Major Pharmaceuticals | GUAIFENESIN 10 mg/5mL; DEXTROMETHORPHAN HYDROBROMIDE 100 mg/5mL | Jul 22, 2026 | Aug 19, 2026 |
| Major Pharmaceuticals | GUAIFENESIN 20 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 200 mg/10mL | Jul 22, 2026 | Aug 19, 2026 |
| PAI Holdings, LLC dba PAI Pharma | GUAIFENESIN 10 mg/5mL; DEXTROMETHORPHAN 100 mg/5mL | Jul 22, 2026 | Aug 19, 2026 |
| PAI Holdings, LLC dba PAI Pharma | GUAIFENESIN 20 mg/10mL; DEXTROMETHORPHAN 200 mg/10mL | Jul 22, 2026 | Aug 19, 2026 |
| American Health Packaging | DEXTROMETHORPHAN 10 mg/5mL; GUAIFENESIN 100 mg/5mL | Jul 15, 2026 | Jul 15, 2026 |
| American Health Packaging | DEXTROMETHORPHAN 20 mg/10mL; GUAIFENESIN 200 mg/10mL | Jul 15, 2026 | Jul 15, 2026 |
| Cardinal Health 107, LLC | DEXTROMETHORPHAN 10 mg/5mL; GUAIFENESIN 100 mg/5mL | Jul 15, 2026 | Jul 15, 2026 |
| Major Pharmaceuticals | DEXTROMETHORPHAN HYDROBROMIDE 10 mg/5mL; GUAIFENESIN 100 mg/5mL | Jul 15, 2026 | Jul 15, 2026 |
| Major Pharmaceuticals | DEXTROMETHORPHAN HYDROBROMIDE 20 mg/10mL; GUAIFENESIN 200 mg/10mL | Jul 15, 2026 | Jul 15, 2026 |
| PAI Holdings, LLC dba PAI Pharma | DEXTROMETHORPHAN 20 mg/10mL; GUAIFENESIN 200 mg/10mL | Jul 15, 2026 | Jul 15, 2026 |
| PAI Holdings, LLC dba PAI Pharma | DEXTROMETHORPHAN 10 mg/5mL; GUAIFENESIN 100 mg/5mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Guaifenesin and Dextromethorphan — NDC 00904-7512-70," retrieved September 3, 2026, https://drugdashboards.com/drug/00904751270.
Free to cite with attribution — see how the data is put together.