Which has more caffeine, Pepsi or Coke Zero?
•
4 min read
According to the Center for Science in the Public Interest, Pepsi has a slightly higher caffeine content than Coke Zero in a 12 oz can. However, it's important to note that the specific Pepsi product being compared can change this outcome, especially when considering Pepsi Zero Sugar. This guide breaks down the details to determine which has more caffeine, Pepsi or Coke Zero, and why the distinction matters for consumers.