Despite Diet Coke's massive success, the brand aimed to continue innovating. The year 2005 brought about another fan-favorite: Coca‑Cola Zero, which delivered the distinct Coke flavor we know ...

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.

Below, registered dietitians give their honest thoughts about Coke Zero vs. Diet Coke. Here, find out everything you need to know about which sweet drink is best for your health. Related: ...

Shelves in a grocery store stacked with bottles of Coke Zero and Diet Coke. - MDV Edwards/Shutterstock Coca-Cola has been a classic soft drink for more than a century. The first glass of the soda ...

“Coke Zero tastes different than Diet Coke. Zero is made with a slightly different artificial sweetener combo in an attempt to make it taste more like regular Coke,” another user explained.

Diet Coke is undoubtedly beloved — of the more than $285 billion U.S. soft drink market, it’s the fourth most popular soda in the United States.