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 ...

Coke Zero also includes potassium citrate -- a flavor enhancer -- and the sweetener acesulfame potassium. Diet Coke, however, relies only on aspartame for sweetness and is made with citric acid.

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.

In response to growing concerns over sugar intake, Coca-Cola introduced Diet Coke in 1982 and Coke Zero in 2005. (The same drink was rebranded as Coca-Cola Zero Sugar in 2017, though it's still ...

On the surface, Diet Coke and Coke Zero Sugar don’t look that different, either. Both are listed as containing zero calories, fat, carbohydrates and protein with 40 mg of sodium.

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 ...

Coca-Cola recently announced that Coke Zero will be getting the boot in favor of a new zero-sugar recipe. Updated: 9:13 AM PDT Jul 27, 2017 Kristina Lucarelli Coca-Cola is ditching Coke Zero for a ...