Mountain Dew lists its ingredients as:
- Carbonated water
- High fructose corn syrup (HFCS)
- Concentrated orange juice and other natural flavors
- Citric acid
- Sodium benzoate (preserves freshness)
- Caffeine (55.2 mg per 12 oz.)
- Sodium citrate
- Gum arabic
- Erythorbic acid (preserves freshness)
- Calcium disodium EDTA (to protect flavor)
- Brominated vegetable oil
- Yellow 5