Stay AWAY from: aspartame, high fructose corn syrup, MSG (monosodium glutimate), pesticides, Olestra, growth hormones. My main rule of thumb is anything I cannot pronounce, I just won't buy the product or I look it up. There are a lot of really "good for you" things you may not be familiar with or be able to pronounce.
Dr. Oz fat burning keys: http://j.mp/Gardenofhealth : Want to lose weight quicker and more successfully? One readily available choice is a natural fat burning supplement from a plant belonging to Southeast Asia: Garcinia cambogia.
Raspberry Ketone Diet - What Are Raspberry Ketones? Raspberry Ketone has also been shown to significantly aid in weight loss. It encourages the body to block fat instead of storing it. Raspberry Ketone has also been shown to aid in the breakdown of fat molecules to be used for fat metabolism. It does this by boosting your levels of Adiponectin.