Diet Coke has more caffeine than regular Coke. This can seem strange, but there's an important reason for the added boost that you might not have noticed.

The fact is, caffeine-free Diet Coke is the coward’s way. If you are a ride-or-die Diet Cokehead, you understand that the only acceptable version of Diet Coke is the classic variety, perfect ...

Like Coke Zero, Diet Coke also comes in a caffeine-free version. Key differences between Coke Zero and Diet Coke These products are essentially the same, especially regarding their main selling ...

The study by Bell and co-author Ken-Hong Chou found caffeine content in 12-ounce sodas ranged from 4.9 milligrams for a store brand of cola to 74 milligrams in Vault Zero, a citrus drink.

One can of Diet Coke has 46 milligrams of caffeine in it; however, many of the people concoting their protein-Diet Cokes are almost filling up a 32-ounce plastic cup before adding in the protein ...

Coca-Cola Plus Coffee No Sugar has caffeine and coffee-flavoring but, as the name indicates, it's free of sugar. Unfortunately for Coke-loving Americans, the diet drink is not available in the ...