"Besides being a preservative, phosphoric acid is used to lower the product's ... Both Diet Coke and Coca-Cola Zero Sugar contain caffeine unless you opt for their caffeine-free versions.

Jolt Cola, the soda brand that gained attention in the 1980s for offering “all the sugar and twice the caffeine,” is heading ...

Coca-Cola has been a fizzy favorite for well over a century. The very first glass of this iconic drink was served on May 8, 1886, at Jacobs' Pharmacy in ...

This time, it’s promising more than twice the original caffeine ... drinks that Coca-Cola, Pepsi and Dr Pepper have a stake in rather than those brands’ signature soda products.