Starburst FaveReds. Starburst Original. Starburst Duos. Natural & artificial flavors. Starburst Original/FaveReds/Duos: 120 calories per serving. Starburst FaveReds: 120 calories; 2.5 g sat fat (13% DV); 0 mg sodium (0% DV); 16 g total sugars. Starburst FaveReds: Gluten-free. Starburst Original: Gluten-free. Starburst Duos: Gluten-free. Produced with genetic engineering. www.mars.com. Questions? Comments? Call 1-800-974-4539. Dispose of properly.