Dunkin’ Green Apple Zero 2026: Caffeine, Calories & Flavors
Green Apple Dunkin’ Zero is Dunkin’s limited-time, zero-sugar energy drink: 145 mg caffeine, 20 calories in a medium, and four Halloween flavors.

Green Apple Dunkin’ Zero is Dunkin’s limited-time, zero-sugar energy drink: 145 mg caffeine, 20 calories in a medium, and four Halloween flavors.

Dunkin’ didn’t launch one cherry drink on April 29. They launched four. All four use the same new black cherry syrup, but they build in completely different directions — dairy, non-dairy, protein-forward, and citrus-tart. Most people will only ever try one. This guide maps all four, explains the architecture behind each one, and tells you…
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