Peanut Butter Filled Pretzels. Kirkland Signature. Peanut Butter Filled Pretzel Nuggets. ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), PEANUT BUTTER (PEANUTS, MOLASSES, MONO- AND DIGLYCERIDES), SALT, CONTAINS LESS THAN 2% OF SOYBEAN OIL, CORN SYRUP, BARLEY MALT EXTRACT.