Answer
Xalatan (latanoprost) contains benzalkonium chloride as a preservative at a concentration of 0.2 mg/mL.
Sources for this answer
- Xalatan 50 micrograms/ml Eye Drops, SolutionViatris (formerly Mylan or Upjohn) · emc · SmPC §2 Qualitative and quantitative composition · Version 29Document updated
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