This is an article about the secrets restaurants are keeping from their customers. You would be surprised at the secrets that fast food restaurants are keeping from customers. The ingredients in their foods are not what they appear to be. Some healthy foods aren't as healthy as the restaurants make you think they are. IHOP, Subway, Dunkin Donuts, T.G.I.Fridays, etc. are adding things to their ingredients that they don't want customers to know about. Find out what they are in this article.