Both Diet Coke and Coca-Cola 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 Coca-Cola Zero Sugar ...

For many people, starting the day with a rejuvenating container of Diet regimen Coke has ended up being an important part of their regimen. Nevertheless, have ...

Coke's new ad campaign will unite Coca-Cola, Diet Coca-Cola, Coca-Cola Zero, and Coca-Cola Life under ... with or without caffeine." He added: "We've found over time that the more we position ...