In the book I referenced they cured depression with Omega 3/fish oil
alone.
I took a seminar from from a woman who is an Auschwitz survivor and now a PhD
psychologist of many years standing. One of your little truisms was
"If you suppress you will depress." If you deny your emotions
including anger and hate, you will become depressed. Denial is the biggest
source of depression.
Nutrition is but one contributing factor to depression.