McDonald's
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Medium Diet Coke
Make sure it's Diet Coke (or Coke Zero where offered). The regular Coca-Cola next to it is all sugar.
0g
Total carbs
0g
Sugar
−70g
vs usual
Instead of a Medium Coca-Cola (70g sugar)
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I ordered it
What's in it
Diet Coke, Medium
0g carbs
Verified against McDonald's's nutrition info on 2026-10-03. Drinks are made by hand, so amounts vary. Not medical advice.