When placed side by side with other energy drinks, caffeine content differs -- in more ways than one. Read more: 31 Coffee Brands, Ranked From Worst To Best Compared to other energy drinks ...

A beloved but controversial energy drink will soon hit shelves with triple the caffeine content it began with forty years before. Jolt Cola was first introduced in the 1980s, decades before Red ...

she reaches for a V8 energy drink to keep going. It takes a moment to kick in. The cool mango and peach flavors mix together with caffeine to give her a jolt of happiness. She will finish her ...