No artificial flavors or preservatives. Per Stick: 60 calories; 2.5 g sat fat (12% DV); 130 mg sodium (6% DV); 0 g total sugars. 5 g of protein per serving. Contains 0 g lactose per serving. See nutrition information for saturated fat content. No added sugars. Not a low calorie food. Natural cheese. No rbST Hormone: Made with milk cow raised, without added rbST hormone (No significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows). Only 6 ingredients in our ingredient line. 5 grams of protein to help you get going. Two flavors, twice the fun. Wholesome perfectly portioned. Kraftheinzcompany.com. 1-877-476-5596 (877-4POLLY-0). Polly-O Twists Mozzarella and Cheddar String Cheese offers a great snack option in a fun twisted cheese stick. These cheesy snacks are made with mozzarella and cheddar cheeses, twisted together into one cheese stick for a creamy texture and great flavor. Loved by kids and adults alike, these snacks are perfect for snacking at home or on-the-go. They're made with part-skim milk and contain no artificial flavors or preservatives, so you can feel good about slipping these snacks into your child's lunchbox. These cheese sticks also contain 5 grams of protein per serving. Each 9 ounce pack of string cheese contains 12 individually wrapped cheese sticks for convenience.