Where do you fall in the great Diet Coke vs. Coke Zero debate? Let's break down the key differences with a beverage expert and nutritionist.

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.

Coke Zero is calorie-free but has no nutritional value. While drinks with artificial sweeteners may have negative long-term effects, such as increasing the risk of type 2 diabetes, more research ...

If you're limiting your added sugar intake, diet sodas like Coke Zero and Diet Coke may appeal to you. This article explores how these drinks compare in terms of nutrition, flavor, and health effects.

This is not a matter of opinion: In 2016, even as soda sales plummeted nationwide, Coke Zero sales grew 3.5% last year, compared to a 1.9% drop for Diet Coke.

Both Diet Coke and Coke Zero are caramel-colored, carbonated, caffeinated, calorie-free Coca-Cola concoctions, but for what these two drinks have in common, they are also different. Here’s ...