there is an excellent talk here that gets to the root of mental health problems.
"Primal mind: Diet and mental health," by Nora Gedgaudas
The slides that go with this talk are here
PRIMAL MIND: Nutrition and Mental Health: Improving The Way You Feel And Function and Cultivating An Ageless Mind
I found using my laptop for the slides and PC for the talk enabled me to keep the slides with the talk.

Here is an interesting book written a while back so it doesn't have all the latest supplements, but interesting is what small changes can do

Go here for a free copy: https://www.acrobatplanet.com/non-fictions-ebook/pdf-ebook-health-revolution-philip-bate-phd.html

Big think article YOUR EMOTIONS ARE WHAT YOU EAT: HOW YOUR DIET CAN REDUCE ANXIETY
this is a reasonable review of Nora Gedgaudas's talk