I bought what I thought was a trial package of dental whitener based on testimony of a fake housewife who raved about the product. I haven't even finished the trial period and HealthBuy.com has charged my credit card. The shipping documents I received with the trial are the first place I found out about the auto renewall for $100. The trial shipping and handling is charged in a foreign currency so it costs more. There is no telephone number to call the outfit. The options to get out of the auto renewall are not accessible on the website... read full review »