Gain 3 inches while you lower your cholesterol!: From cereal boxes to infomercials to spam, we are promised all kinds of benefits from using products. Bought any iced-tea with ginseng in it? Did you walk around later feeling like you were just a touch more mentally healthy? Been suckered into "fat free" breakfast products which helps you justify your two cheesesteak lunch?

Well, you're not alone. Now, here's the science.