Omtrent 87% af en venlafaxindosis genfindes i urinen inden for 48 timer som enten uændret venlafaxin (5%), ukonjugeret ODV (29%), konjugeret ODV (26%) eller andre underordnede inaktive metabolitter (27%).
Approximately 87% of a venlafaxine dose is recovered in the urine within 48 hours as either unchanged venlafaxine (5%), unconjugated ODV (29%), conjugated ODV (26%), or other minor inactive metabolites (27%).