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.

Caffeine. Add Topic. Americans drink a staggering amount of Diet Coke, other sodas. What does it do to our stomachs? Daryl Austin. USA TODAY. Americans love their soda.

The fact is, caffeine-free Diet Coke is the coward’s way. If you are a ride-or-die Diet Cokehead, you understand that the only acceptable version of Diet Coke is the classic variety, perfect ...

As previously stated, Coke Zero is lower in caffeine than Diet Coke. Despite this difference, all three dietitians say that, once again, it does not make one healthier than the other.

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.