In fact, most of the pills you find online - and even those you find at your pharmacy or grocery store - have little to no proven effectiveness. Weight loss products usually have appetite or hunger suppressors. Even if the pill does do what it says, they cannot continue depending on it to do this for them for the rest of their lives.
Fat burner pills are a very popular type of weight loss pills. A couple of barbells can prove an invaluable resource as well. Some studies also indicate that fiber helps increase the metabolism slightly. Just so you know, the price tag should not be the ultimate basis for a product's efficacy because there are supplements that are very expensive but are ineffective.
While some people have benefited from these supplements, there are still a lot of people who are clueless on what type to buy. If you are in your 20s you will not want to use the same supplement as somebody who is over the age of 40. It is taken directly from okinawa flat belly tonic raspberries, so it is a completely healthy supplement.