Both Diet Coke and Coke Zero Sugar contain caffeine unless you opt for their caffeine-free versions ... That's why we purchased bottles of Diet Coke, Coke Zero Sugar, and original Coca-Cola ...

Diet Coke has many loyal fans, but Coke Zero is a strong competitor in the battle of the soft drinks. But, is there actually ...

President-elect Donald Trump's viral photo with a Diet Coke bottle highlights its popularity for weight loss. However, this ...