Answer
The enzyme CYP2D6 converts tolterodine tartrate to its active 5-hydroxymethyl metabolite through hepatic metabolism.
Sources for this answer
- Detrusitol XL 4 mg Prolonged-release CapsulesViatris (formerly Mylan or Upjohn) · emc · SmPC §5.2 Pharmacokinetic properties · Version 23Document updated
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