This is why I am always extremely skeptical of any kind of diet extremism. I cringe any time someone labels something a "superfood", as that means they are likely to encourage eating it far beyond the point where it is healthy. I also cringe any time a dietary recommendation to remove a major macronutrient (fat, carbs) from your diet; that tends to lead to extreme compensation with something else, which can also be u…
That's my approach as well. Single ingredient things are hard though. Take meat or eggs. It is one ingredient but depending what that animal ate or drugs they've been injected, it is also hard to know what you are getting. At some point I just give up and stop worrying about it. Some people get way too obsessed about it, someone I know "owns" a fraction of a cow get accessed to unpasteurized milk, that is fine by me but not the level I would go to.