Wendy's
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Medium Diet Dr Pepper
Fountain mix-ups happen. A regular medium Dr Pepper is 66g sugar.
0g
Total carbs
0g
Sugar
−66g
vs usual
Instead of a Medium Dr Pepper (66g sugar)
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I ordered it
What's in it
Diet Dr Pepper, medium fountain
0g carbs
Verified against Wendy's's nutrition info on 2026-10-04. Drinks are made by hand, so amounts vary. Not medical advice.