There are so many diet capsules, powders and drinks that claim to help cut fat and loose inches. Cenrilean, Hydroxycut, Stackers, are just a few examples of many of the products out there that are supposed to help someone loose inches by cutting down on body fat while preserving muscle tissue. How many have taken any of these products with any real success? If so, how do they work to do the job that they claim to accomplish? Does it affect the matabilism to speed up calorie/fat burn, or do they just make you feel full because of fiber content so you cut down on food portions ?