That would depend on how you define toxin. Just heavy metals and industrial waste? Do you include hormones and steroids? GAF's? Livestock raised on protein enriched (meat) feeds?
Did you know that many pesticides deemed harmful to humans, and banned here, are used regularly on produce that is imported into our supermarkets.
You are still eating DDT, Temik, etc..., in your tomatoes and watermelon, and in your canned fruit.
Truth is there are all sorts of nasty things in the food supply. They are not going away. Learn to deal with, eat and keep living, or quietly go off in some corner to die. in fear