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.
Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin USP, Phenylephrine Hydrochloride · PHENYLEPHRINE HYDROCHLORIDE 10 mg/20mL; ACETAMINOPHEN 500 mg/20mL; DEXTROMETHORPHAN HYDROBROMIDE 26.66 mg/20mL; GUAIFENESIN 400 mg/20mL · Syrup · Oral · Opmx Llc
NDC 69729-0790-06 · 1 BOTTLE in 1 CARTON / 177 mL in 1 BOTTLE · OTC MONOGRAPH DRUG · 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.
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 →
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 |
|---|---|---|---|
| Opmx Llc | PHENYLEPHRINE HYDROCHLORIDE 10 mg/20mL; ACETAMINOPHEN 500 mg/20mL; DEXTROMETHORPHAN HYDROBROMIDE 26.66 mg/20mL; GUAIFENESIN 400 mg/20mL | Aug 26, 2026 | Sep 2, 2026 |
| Opmx Llc | PHENYLEPHRINE HYDROCHLORIDE 5 mg/10mL; ACETAMINOPHEN 250 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 13.33 mg/10mL; GUAIFENESIN 200 mg/10mL | Aug 26, 2026 | Sep 2, 2026 |
| Opmx Llc | PHENYLEPHRINE HYDROCHLORIDE 250 mg/10mL; ACETAMINOPHEN 13.33 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 200 mg/10mL; GUAIFENESIN 5 mg/10mL | Jul 22, 2026 | Aug 19, 2026 |
| Opmx Llc | PHENYLEPHRINE HYDROCHLORIDE 500 mg/20mL; ACETAMINOPHEN 26.66 mg/20mL; DEXTROMETHORPHAN HYDROBROMIDE 400 mg/20mL; GUAIFENESIN 10 mg/20mL | Jul 22, 2026 | Aug 19, 2026 |
| Opmx Llc | ACETAMINOPHEN 250 mg/10mL; DEXTROMETHORPHAN HYDROBROMIDE 13.33 mg/10mL; GUAIFENESIN 200 mg/10mL; PHENYLEPHRINE HYDROCHLORIDE 5 mg/10mL | Jul 15, 2026 | Jul 15, 2026 |
| Opmx Llc | ACETAMINOPHEN 500 mg/20mL; DEXTROMETHORPHAN HYDROBROMIDE 26.66 mg/20mL; GUAIFENESIN 400 mg/20mL; PHENYLEPHRINE HYDROCHLORIDE 10 mg/20mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Pentrexcilina Adult TOTAL RELIEF Multi-Symptom — NDC 69729-0790-06," retrieved September 3, 2026, https://drugdashboards.com/drug/69729079006.
Free to cite with attribution — see how the data is put together.