Dozens of complaints have been filed with the Better Business Bureau 1. Dr. Frank deceptively enrolls users in an automatic billing program. 2. "1/2 off 2nd bottle" special is really a half size bottle 3. There is no proof the products work and they are not regulated by the FDA 4. Hundreds of user comment/complaints can be found on the internet, as well as critique from a growing number of medical professionals. read full review »