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.
Giltuss D · CHLORPHENIRAMINE MALEATE 3.5 mg/1; PHENYLEPHRINE HYDROCHLORIDE 10 mg/1 · Syrup · Oral · Gil Pharmaceutical Corp
NDC 58552-0147-04 · 1 BOTTLE in 1 CARTON / 1 SYRUP in 1 BOTTLE · OTC MONOGRAPH DRUG · View full market →
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.
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.
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Dextrum Laboratories Inc. | PHENYLEPHRINE HYDROCHLORIDE 10 mg/10mL; CHLORPHENIRAMINE MALEATE 3.5 mg/10mL | Aug 26, 2026 | Sep 2, 2026 |
| Gil Pharmaceutical Corp | CHLORPHENIRAMINE MALEATE 3.5 mg/1; PHENYLEPHRINE HYDROCHLORIDE 10 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Dextrum Laboratories Inc. | PHENYLEPHRINE HYDROCHLORIDE 3.5 mg/10mL; CHLORPHENIRAMINE MALEATE 10 mg/10mL | Jul 22, 2026 | Aug 19, 2026 |
| Dextrum Laboratories Inc. | CHLORPHENIRAMINE MALEATE 3.5 mg/10mL; PHENYLEPHRINE HYDROCHLORIDE 10 mg/10mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Giltuss D — NDC 58552-0147-04," retrieved September 3, 2026, https://drugdashboards.com/drug/58552014704.
Free to cite with attribution — see how the data is put together.