It&#x27;s Schedule III: <a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Ketamine#Legal_status" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Ketamine#Legal_status</a><p>&quot;Ketamine is a &quot;core&quot; medicine in the World Health Organization&#x27;s Essential Drugs List, a list of minimum medical needs for a basic healthcare system.&quot;