<p>The terminal elimination half life of losartan is 1.5-2.5 hours while the active metabolite has a half life of 6-9 hours.<sup class="text-reference-group"><a class="reference-popover-link" data-content="Sica DA, Gehr TW, Ghosh S: Clinical pharmacokinetics of losartan. Clin Pharmacokinet. 2005;44(8):797-814. (PubMed ID 16029066)" href="#reference-A1033">1</a></sup></p>