Shake Shack Philly-style Soft Pretzel Topping. Nutrition Facts. Serving Size. serving. Amount Per Serving. 70. Calories % Daily Value* 0%. Total Fat 0g. 0% Saturated Fat 0g Trans Fat 0g. 0%. Cholesterol 0mg. 3%. Sodium 60mg. 5%. Total Carbohydrate 15g. 0%. Dietary Fiber 0g Total Sugars 0g. 0%.