Bulk pistachios and wholesale pistachios for sale! We sell only the freshest and tastiest bulk pistachios with cheap wholesale prices and no sales tax! In December 2008, Dr. James Painter created the Pistachio Principle. The Pistachio Principle describes methods of "fooling" one's body into eating less. One example used is that the act of de-shelling and eating pistachios one by one slows one's consumption allowing one to feel full faster after having eaten less.