If you've ever looked at a nutrition label, you've probably noticed the ingredients list. Some are simple and list only a few while others are long and complicated. If you usually glance at the list and put the item into your cart, then its time you learned some ingredients that you should watch out for. Hydrogenated oil and high fructose corn syrup are two of the worst offenders. They can have negative impact on your overall health so the less of those you eat, the better off you'll be.