Try these great tasting, mouthwatering, crisp pretzel rings alone or with a favorite dip and beverage. One bag just won't do it. You will be back for more! Also try the plain Wylde Pretzels. They are kept fresh through a highly developed vacuum packaging process and guaranteed fresh by the Sell By/Best Before Dates. 100% vegan, vegetarian as well as being meticulously free of gluten, wheat, casein, dairy, egg, soy, nut, low-to-no sodium. Who says Restrictive Diets are Boring! When Sam M. Wylde purchased Ener-G Foods, Inc. in 1962, they were little more than a two-person operation in which all packing was done by hand. Shortly after acquiring Ener-G Foods, Sam was approached by Dr. Scribner of the University of Washington. Dr. Scribner, known worldwide as the father of dialysis, is credited with inventing what is commonly called the kidney machine. Meeting with Dr. Scribner and his dietitian, Sondra Aker, it was explained that there was an acute shortage of dialysis machines and they desperately needed a low.