Fiber Lax

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 Lax
Generic name
CALCIUM POLYCARBOPHIL
Manufacturer
PD-Rx Pharmaceuticals, Inc.
Product type
HUMAN OTC DRUG
SPL set ID
730198a5-b6d9-4fc7-b053-a7c65a93c540
SPL ID
419b8a9a-2ee8-ef30-e063-6294a90a3e94
Version
10
Effective date
2025-10-20
Source export date
2026-09-28
Source partition
7
Source file
https://download.open.fda.gov/drug/label/drug-label-0007-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-09-28/bb1af06e95bcf9567b07e56fcf3a03c0cac3c7c82ff89d4c970881174949e5b7/drug-label-0007-of-0014.json.zip
Source manifest SHA-256
cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
Import run
20260929T050834Z
Imported at
2026-09-29 05:46:17
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. Do not use longer than one week Ask a doctor before use if you have abdominal pain, nausea, or vomiting noticed a sudden change in bowel habits that lasts over two weeks Ask a doctor or pharmacist before use if you are taking any other drug. Take Fiber-Lax two or more hours before or after other drugs. Laxatives may affect how other drugs work. Stop use and ask a doctor if you have rectal bleeding you fail to have a bowel movement after using this product. These may indicate a serious condition. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Reported adverse events (FAERS/openFDA)#

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