FDA.reportPublic FDA data

Green Guard Instydose Upset Stomach Relief

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
Green Guard Instydose Upset Stomach Relief
Generic name
BISMUTH SUBSALICYLATE
Manufacturer
Unifirst First Aid Corporation
Product type
HUMAN OTC DRUG
SPL set ID
5b1f31a9-8eec-4c3d-e063-6394a90a2efe
SPL ID
5b1f31a9-8eed-4c3d-e063-6394a90a2efe
Version
1
Effective date
2026-05-01
Source export date
2026-11-06
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/2026-11-06/b0d9ca61dc485ebaf55e14a76d7d677668e40ef1e1978cdbcc4d73d58eba0b99/drug-label-0010-of-0014.json.zip
Source manifest SHA-256
4a7570ba105b5a039a8e1c94a85e7f085b9047a8882a35a96bf1e4516c5ffc97
Import run
20261108T063105Z
Imported at
2026-11-08 07:46:35
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 · 2 matching rows.

warnings

Warnings Warnings Reye's syndrome: Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use this product. When using this product, if changes in behavior with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye's Syndrom, a rare but serious illness. Allergy alert: Contains salicylate. Do not take if you are: allergic to salicylates (including aspirin) taking other salicylate products

warnings

When using this product When using this product, a temporary but harmless darkening of the stool and/or tongue may occur

Reported adverse events (FAERS/openFDA)#

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