Arby's
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Medium Diet Coke
Fountain mix-ups happen. Check the cup marking or the lid button before you drink.
0g
Total carbs
0g
Sugar
−48g
vs usual
Instead of a Medium Coca-Cola (48g sugar)
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I ordered it
What's in it
Medium Diet Coke
0g carbs
Verified against Arby's's nutrition info on 2026-10-09. Drinks are made by hand, so amounts vary. Not medical advice.