EXCELLENT summary to help people completely new to navigating food additives and their varying levels of safety. Try to eliminate each category at a time--moving backward until you're only in the "safe" category. Then, work on trying to never eat food with a label!
Teach kids which foods to eat all of the time (go), sometimes (slow), and once in awhile (whoa) using this handout. We should refer to foods as always, sometimes, or once in awhile instead of saying good or bad foods.
I grew up with slogans like "Have a Coke and a Smile" and as a kid an icy cold coke was the best remedy to thirst on a hot summer day. We all have to re-think those beliefs after research has shown its toxic if not poisonous effects on the body.