Nutrisystem, headquartered in Fort Washington, Pennsylvania, is a commercial provider of weight loss products and basketballresearch.uslly, the company offered weight loss counseling and products in brick and mortar centers. In , the company moved to a direct-to-consumer business model, selling its products and programs on the Internet and through a call center via numbers. When I finally decided to sign on with Nutrisystem, my health was not in good basketballresearch.us be perfectly honest, I had been eating and drinking way too much, and in the span of about 3 or 4 years, I had easily packed on an additional 30 pounds of mostly fat. Nutrisystem is one of the best diet plans available if you’re looking for an effective and affordable way to lose weight fast. They offer a wide range of plans for pretty much anyone needing to lose weight, including diabetics, vegetarians, and seniors. They even customize their plans for men and women, so no matter your unique dietary needs, chances are pretty good that they have an option.