Though rumors abound on social media and other corners of the internet, this high-caffeine soda variety is still for sale, if you're willing to search for it.

Big Number For many teens, caffeine is a regular part of their diet. The most common sources were soda, tea, coffee and energy drinks, according to a nationally representative survey.

Pepsi, Coca-Cola, Sprite, Mountain Dew – whatever your preference, a similar-sized soda will have around the same sugar and caffeine content. But there are a few “healthier” ways to consume ...

3. Coca-Cola. Arguably the most iconic soda, Coca-Cola contains 39 grams of sugar and about 34 milligrams of caffeine per 12 ounces (46 milligrams for Diet Coke). The drink's classic flavor comes ...

Does coffee soda have caffeine? A 12-ounce can has about 6 ounces of cold brew coffee in it. “The caffeine level is like in a small cup of coffee,” Hayes McPherson said.