If you only eat from Fast Food, it is unhealthy for your body, but not toxic!
If you only feed yourself from Tollkirchen - then you will not be a long time Here, because Toxic!
Your question is too general than that you can really answer for you now!
Yes and the air is also easy Toxic and the water too.
Can you. But you do not have to.
Is everything on the packaging. Simply inform yourself.
Coming on it, some not determines and others.
I do not eat what you eat, but I pay attention definitely what I buy.