When you buy a dietary supplement for weight loss, or even vitamins, do you try to get information about them first? Do you try to investigate the claims that they make? Some of the claims made are quite astonishing and hard to believe. I like to read up on them. At the moment, I am looking at colon cleanser. There are a lot of commercials in print and on the television. But what do they really do? Well I will certainly try to find out before I take them. The more I know, the more confident I can be that the supplement I take will be good for me.