Andrew Huberman· PhD
one of the first Landmark papers in the use of ketamine for the treatment of depression is entitled anti-depressant effects of ketamine in depressed patients this is a paper that I provided a link to in the show note captions it's a small study okay so it doesn't involve many subjects at all really just has seven subjects all of whom had major depression and they did intravenous injections with half a milligram per kilogram of body weight of ketamine