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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

MESALAMINE vs OLSALAZINE: Which Drug Is Safer?

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MESALAMINE vs OLSALAZINE: Safety Overview

Metric MESALAMINE OLSALAZINE
Total FAERS Reports 19,475 16
Deaths Reported 1,744 0
Death Rate 9.0% N/A
Hospitalizations 6,015 3
Average Patient Age 49.8 yrs 53.6 yrs
% Female Patients 46.7% 53.8%
FDA Approval Date Apr 14, 2025 Jul 31, 1990
Manufacturer Upsher-Smith Laboratories, LLC Viatris Specialty LLC
Route ORAL ORAL
Marketing Status Prescription Prescription