Both Diet Coke and Coke Zero Sugar contain caffeine unless you opt for their caffeine-free versions. Diet Coke has 46 ...
and caffeine (though you can buy caffeine-free versions of both—look for the packaging with gold accents). Coke Zero has two ingredients Diet Coke lacks: potassium citrate and acesulfame ...
Advertising itself as zero sugar and vegan ... with elevated levels of caffeine; in PRIME’s case, 200 milligrams per 12 ounces, equivalent to about half a dozen Coke cans or nearly two Red ...