An Internet methodology for the treatment of human problem conditions such as alcoholism, obesity/weight loss, depression or the like, or for long-term commercial enterprise, wherein capturing the client during a short window of opportunity and providing means to assure continued participation in the treatment program is essential, both for the success of the treatment and for providing a viable commercial enterprise. The methodology comprises control of website design, advertising, sale closing, pricing, guaranteed payment, monitoring and quality control of nutraceuticals.