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, GUAIFENESIN, DEXTROMETHORPHAN HYDROBROMIDE, and PHENYLEPHRINE HYDROCHLORIDE · GUAIFENESIN 200 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 10 mg/1; PHENYLEPHRINE HYDROCHLORIDE 5 mg/1; ACETAMINOPHEN 325 mg/1 · Capsule, Liquid Filled · Oral · Walgreens
NDC 00363-8996-24 · 2 BLISTER PACK in 1 CARTON / 12 CAPSULE, LIQUID FILLED in 1 BLISTER PACK · 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.
price up 11% YoY · 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 |
|---|---|---|---|
| Walgreens | GUAIFENESIN 200 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 10 mg/1; PHENYLEPHRINE HYDROCHLORIDE 5 mg/1; ACETAMINOPHEN 325 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Walgreens | ACETAMINOPHEN 325 mg/1; GUAIFENESIN 200 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 10 mg/1; PHENYLEPHRINE HYDROCHLORIDE 5 mg/1 | Aug 26, 2026 | Aug 31, 2026 |
| Walgreens | ACETAMINOPHEN 325 mg/1; GUAIFENESIN 10 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 200 mg/1; PHENYLEPHRINE HYDROCHLORIDE 5 mg/1 | Jul 22, 2026 | Aug 21, 2026 |
| Walgreens | GUAIFENESIN 325 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 10 mg/1; PHENYLEPHRINE HYDROCHLORIDE 200 mg/1; ACETAMINOPHEN 5 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Walgreens | ACETAMINOPHEN 325 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 10 mg/1; GUAIFENESIN 200 mg/1; PHENYLEPHRINE HYDROCHLORIDE 5 mg/1 | Jul 15, 2026 | Jul 19, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "SEVERE DAYTIME COLD and FLU DAYTIME MAXIMUM STRENGTH NON-DROWSY SEVERE — NDC 00363-8996-24," retrieved September 3, 2026, https://drugdashboards.com/drug/00363899624.
Free to cite with attribution — see how the data is put together.