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
APNAR PHARMA LP
Product type
HUMAN OTC DRUG
SPL set ID
e5004c10-3877-c199-e053-2a95a90aa8ac
SPL ID
0835c630-aaf2-b231-e063-6394a90a46c7
Version
2
Effective date
2023-10-21
Source export date
2026-08-01
Source partition
10
Source file
https://download.open.fda.gov/drug/label/drug-label-0010-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-08-01/928e480b2a9ec5fd356ebc3e5dcca70f0f57b8a051cfbb174a4421de39bb77a2/drug-label-0010-of-0014.json.zip
Source manifest SHA-256
bdd1454d0606b622b70458a306b8a10d8a8787db06fd9f46e69c7f7a4524b630
Import run
20260801T225920Z
Imported at
2026-08-01 23:26:50
Harmonized routes table
Harmonized routes
ORAL

Boxed warning cross-check#

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

Boxed warning sections page 1 of 1 · 1 matching rows.

boxed warning

Caution: do not use if imprinted seal under cap is broken or missing.

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 doctor before use if you have persistent or chronic cough, such as occurs with smoking, asthma, chronic bronchitis or emphysema cough accompanied by excessive phlegm (mucus) Stop use and ask a doctor if Symptoms are accompanied by fever, rash or persistent headache cough persists for more than 1 week or tends to recur A persistent cough may be a sign of a serious condition If pregnant or breast-feeding , ask a healthcare professional before use.