50% less fat, 25% fewer calories compared to regular low moisture part skim mozzarella string cheese. Milk from cows not treated with rBST (No significant difference has been shown between milk derived from rBST-treated and non-rBST-treated cows). Per Piece: 50 calories; 1.5 g sat fat (7% DV); 200 mg sodium (9% DV); -1 g sugars. Great tasting Light String cheese will keep you satisfied anywhere, anytime! 50 calories vs 70 calories in regular string cheese. 2.5 g of total fat vs 5 g in regular string cheese. Light string cheese has 2.5 g of fat per serving compared with 5 g of fat in regular string cheese. Calories reduced from 70 to 50 per serving. Facebook. Pinterest. Instagram. www.saputo.com. Make-A-Wish. Since 2005, Frigo Cheese Heads has donated $200,000 annually to Make-A-Wish to help make wishes come true - wishes that help kids feel better and sometimes even get better. Learn more about Make-A-Wish by visiting wish.org.