Both Diet Coke and Coke Zero Sugar contain caffeine unless you opt for their caffeine-free versions. Diet Coke has 46 milligrams of caffeine per 12-ounce can, compared to Coke Zero Sugar's 34 ...

Let’s get fizz-ical. A Toronto-based registered dietitian has evaluated the healthfulness of the no-calorie diet sodas Coke ...

A beloved but controversial energy drink will soon hit shelves with triple the caffeine content it began ... We think of it kind of like a Coke Zero. People are going to drink it and go "Wow ...

Jolt Cola, the iconic 1980s soda, is making a powerful return in 2025 with double the caffeine and zero sugar. Get all the ...