The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Sinus PE plus Allergy
Chlorpheniramine maleate and Phenylephrine HCl · CHLORPHENIRAMINE MALEATE 4 mg/1; PHENYLEPHRINE HYDROCHLORIDE 10 mg/1 · Tablet · Oral · Walgreen Company
NDC 00363-4621-08 · 1 BLISTER PACK in 1 CARTON / 24 TABLET in 1 BLISTER PACK · OTC MONOGRAPH DRUG · View full market →
Medicare Part D
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 →NADAC price per unit
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
Regulatory
- Application
- M012
- TE code
- —
- Approval date
- —
- Patents / exclusivity
- None on file
Shortage history
No FDA shortage reports for this drug or its presentations.
Recalls (this NDC)
No enforcement reports list this package NDC.
Manufacturers of Chlorpheniramine maleate and Phenylephrine HCl (Tablet)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Rite Aid Corporation | CHLORPHENIRAMINE MALEATE 4 mg/1; PHENYLEPHRINE HYDROCHLORIDE 10 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Walgreen Company | CHLORPHENIRAMINE MALEATE 4 mg/1; PHENYLEPHRINE HYDROCHLORIDE 10 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Sinus PE plus Allergy — NDC 00363-4621-08," retrieved September 3, 2026, https://drugdashboards.com/drug/00363462108.
Free to cite with attribution — see how the data is put together.