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 ...

Both Diet Coke and Coke Zero Sugar contain caffeine unless you opt for their caffeine-free versions. Diet Coke has 46 ...

Diet Coke was not just a sugar-free version of the classic Coca-Cola, but a completely new formula. ... Coke Zero: Uses a combination of aspartame and acesulfame potassium as sweeteners.