Cystex

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
Cystex
Generic name
METHENAMINE, SODIUM SALICYLATE
Manufacturer
Clarion Brands, LLC
Product type
HUMAN OTC DRUG
SPL set ID
4fe33a01-90de-451e-8b54-d84304c842d9
SPL ID
46f3cf47-73a9-167f-e063-6294a90a8b57
Version
4
Effective date
2025-12-27
Source export date
2026-10-30
Source partition
13
Source file
https://download.open.fda.gov/drug/label/drug-label-0013-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-30/8d15bdc5962e7531569eaeb5b1b2e4919574d40a6782ab67345a27b890175a00/drug-label-0013-of-0014.json.zip
Source manifest SHA-256
b11f1f6b476c7417db937215bf14307ef1a0b69465b42b411ad52f42ae36ead3
Import run
20261102T182004Z
Imported at
2026-11-02 19:59:20
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 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 syndrome, a rare but serious illness. Stomach bleeding warning: This product contains a nonsteroidal anti-inflammatory drug (NSAID), which may cause stomach bleeding. The chance is higher if you are 60 or older have stomach ulcers or bleeding problems take a blood thinning (anticoagulant) or steroid drug take other drugs containing an NSAID (aspirin, ibuprofen, naproxen, or others) have 3 or more alcoholic drinks every day while using this product take more or for a longer time than directed

Reported adverse events (FAERS/openFDA)#

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