Advertised free trial on the radio. Pay only small shipping charge. Thats the hook they get your credit card number and after the free trial period ended (14 days) I was charged the full price for what they had shipped me which was a two month supply! I called to complain that it was supposed to be a "free" trial why are they now charging me? The customer service rep said I had 14 to trial the product and if I did not return it within that time I would be charged an automatically shipped the next months supply.
There is nothing free about these kind of trial offers. They lure you in with a small charge just to get your credit card number and then it is very difficult to get out of it.