Lots of people we know are depressed, you might be depressed. Keto is a power tool in metabolic psychiatry and should be the first leaver people try to address persistent depression.

A 5m video introducing the idea: https://youtu.be/Stx1SkEHhmU

A 90m lecture on metabolic psychiatry mechanisms from Dr Ede - https://www.youtube.com/watch?v=rkB6VheKmCg

And a book on metabolic psychiatry Change your Diet Change your Mind - https://www.amazon.com/Change-Your-Diet-Mind-Powerful/dp/1538739070

Metabolic Mind has a page dedicated to the research: metabolicmind.org/resources/topics/keto-for-depression/