FIBER THERAPY

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
FIBER THERAPY
Generic name
METHYLCELLULOSE
Manufacturer
Preferred Pharmaceuticals Inc.
Product type
HUMAN OTC DRUG
SPL set ID
31033385-7932-448e-8980-11f2e8197eae
SPL ID
a4a9b13a-7fae-4215-888d-1eac5424df81
Version
6
Effective date
2026-04-16
Source export date
2026-10-12
Source partition
12
Source file
https://download.open.fda.gov/drug/label/drug-label-0012-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-12/edd23646015c9adc800cdbe2b778398a2d2b70e90dce5721ef2b191499a0397f/drug-label-0012-of-0014.json.zip
Source manifest SHA-256
7e6b178df8f32cac9a78e0f5d09c588344509b04fe41effb1dde9102e2a45be6
Import run
20261013T011858Z
Imported at
2026-10-13 02:55:52
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 CHOKING: taking this product without adequate fluid may cause it to swell and block your throat or esophagus and may cause choking. Do not take this product if you have difficulty in swallowing. If you experience chest pain, vomiting, or difficulty in swallowing or breathing after taking this product, seek immediate medical attention. Ask a doctor before use if you have • abdominal pain, nausea or vomiting • a sudden change in bowel habits that persists over a period of 2 weeks • sensitivity to any of the ingredients Stop use and ask a doctor if • you have rectal bleeding • you fail to have a bowl movement after use. • These could be signs of a serious condition. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away at 1-800-222-1222. When using this product • do not exceed recommended maximum daily dose unless directed by a doctor • do not use laxative products for a period longer than one week unless directed by a doctor

Reported adverse events (FAERS/openFDA)#

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