Coke and Diet Coke are popular drinks that contain a hearty dose of caffeine, which people may embrace or want to avoid. This article compares the caffeine contents and health effects of Coke ...

La Croix NiCola LaCola Sparkling Water, 12 Fl Oz (Pack of 8) ($17) If you're a seltzer lover, this option may be for you. While, in my opinion, it tastes nothing like Diet Coke, La Croix's LaCola ...

I love caffeine, though I know that sentiment is not shared by everyone. Luckily, Coca-Cola makes a caffeine-free Diet Coke ...

A can of ice cold Diet Coke is arguably the most refreshing drink you can have in your fridge, and right now you can snap up a whopping 24 cans of Diet Coke for just £8.97 at Amazon. This is the ...

A 3 p.m. can of diet soda is also fine as long as you keep in mind that those 46 mg of caffeine can keep you alert for 8-10 hours. Too much caffeine can be bad for us, but how much is too much?

It comes down to the caffeine, says Clifford Segil, DO, a neurologist at Providence Saint John’s Health Center, and a 12-ounce serving of Diet Coke has 46 milligrams of it.