Wild Fish, Good Olive Oil, Self Produced Eggs.
Easily attainable food items if you ask me.
I like spinach, I won't stop eating it.
Discussion
Organic soy especially if fermented has some great benefits too, and remember were discussing brain function here...
Fermented things act just like the cow's stomach, it gets rid of a lot of the toxicity.
Don't be fooled with your meats, basically all of it is contaminated from canola.
But you do your best and move forward, producing your own will always be the way.
Plant foods are toxic in multiple ways and not part of a species appropriate diet. Whether you like it or not isn’t the question. But it’s objectively not good for humans.