United States · FDA National Drug Code directory

Gilphex

A source-listed medicine record.

Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.

Medicine identity

Source reference: 58552-336_40b9f8d7-5f71-656f-e063-6294a90a3b8b
Product NDC: 58552-336
Form: TABLET
Composition / generic term: Guaifenesin, Phenylephrine HCl
Labeler: Gil Pharmaceutical Corp.
Marketing category: OTC MONOGRAPH DRUG
Marketing start / end (source format): 20220505
Source listing expiry: 20261231

Source-listed ingredients

GUAIFENESIN — 390 mg/1
PHENYLEPHRINE HYDROCHLORIDE — 10 mg/1

These values do not establish equivalence or a dose recommendation.

Packages

100 TABLET in 1 BOTTLE (58552-336-01) · 58552-336-01
2 TABLET in 1 BLISTER PACK (58552-336-02) · 58552-336-02

Source and coverage

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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.

Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.

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