If you need to know what other people think about certain diets or the effects, then do a search on the internet. You can find diet pills that work for certain types of weight loss, and others that will build muscle. If they work then you are interested in finding the cost and amount that's given for that price. It's also necessary to get current reviews about these products, according to health standards. For information about certain pills, click on the above link and read about each one.