High Fructose Corn Syrup
You've probably heard about the research in the press, but please see Derek Lowe for perspective. The difference between high fructose corn syrup and sugar as an additive may, or may not, be problematic. But the uncertainty in this area is why I try and avoid excessively processed foods*, there's just so much we don't know. If you're poor and short on cash perhaps the high ratio of calories per cent of processed foods are simply necessary, but for people of even modest means I don't think it is that difficult to cut most consumables which come out of boxes from your diet.
Again, I want to…