Guaifenesin

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

Brand name
Guaifenesin
Generic name
GUAIFENESIN
Manufacturer
KESIN PHARMA CORPORATION
Product type
HUMAN OTC DRUG
SPL set ID
365c01b7-a197-4876-85fc-42204f787e3a
SPL ID
316ac9e6-8d03-f55a-e063-6294a90a8540
Version
7
Effective date
2025-03-28
Source export date
2026-10-12
Source partition
4
Source file
https://download.open.fda.gov/drug/label/drug-label-0004-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-12/b939c18fdf51df171cf60ce5558819d08ac66bb16bb9991d48cbec91028d783e/drug-label-0004-of-0014.json.zip
Source manifest SHA-256
7e6b178df8f32cac9a78e0f5d09c588344509b04fe41effb1dde9102e2a45be6
Import run
20261013T011858Z
Imported at
2026-10-13 01:37:59
Harmonized routes table
Harmonized routes
ORAL

Warnings cross-check#

openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.

Warnings sections page 1 of 1 · 1 matching rows.

warnings

Warnings Ask a doctor before us if you have • cough that occurs with too much phlegm (mucus) • cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis, or emphysema Stop and ask a doctor if • cough lasts mor than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition. • you are hypersensitive to any of the ingredients If pregnant or breast-feeding, ask a health professional before use.

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.