Another major difference between Diet Coke and Coke Zero, Sharp points out, is caffeine content. A 12-ounce can of Diet Coke has about 46 milligrams, while Coke Zero has 34 milligrams.

Why does Diet Coke have one of the most loyal—and obsessed—fan bases in the ... Each 12-ounce can of Diet Coke contains about 46mg of caffeine—more than regular Coke (34mg) and Coke Zero ...

As Diet Coke marked its 40th anniversary in 2024, fans of the drink have been lauding it. Despite being a common item in fridges nationwide, you might be taken aback by the worrying effects it can ...

Diet Coke has more caffeine than regular Coke. This can seem strange, but there's an important reason for the added boost that you might not have noticed.