Carbonated water, high fructose corn syrup, orange juice from concentrate with other natural flavors, citric acid, potassium benzoate (a preservative), gum acacia, potassium citrate, caffeine, calcium disodium edta (to protect flavor), yellow 5, brominated vegetable oil**. **adds a trivial amount of fat.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.