Im not alone, either: Around75 percent of Americans are dehydrated.

Some volleyball players I know will drink a can of it instead of bottled water in between sets.

Or is it too good to be true, especially considering how dehydratingcaffeine, a diuretic, can be?

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The pros and cons of caffeinated water

This pop in of drink does have unignorable benefits.

If you need a quick boost of energy, caffeinated waters or energy drinks will do the job.

Further, it can even be considered the better option.

Photography of a apple juice in glasses and apples in a wicker basket on wooden table

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Some even have nutrients.

If youre looking for a more gradual release, Celsius may be the way to go, too.

So, despite the pros, its also important to be aware of the real potential harms.

red pigment in a wooden spoon

Werner adds dehydration, nervousness, restlessness, and nausea to the list.

How much caffeine is safe?

So what amount is considered okay to consume?

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According to the FDA,up to 400 milligrams of caffeine daily is safe for healthy adults.

Thats about two cans of Celsius or a little over three packets of Walmarts caffeinated flavor water.

At the same time, keep in mind that all bodies are different.

Cropped shot of young woman shopping in the dairy section of a supermarket. She is reading the nutrition label on a container of fresh organic healthy natural yoghurt

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Additionally, amount isnt the only considerationtiming is, too.

At the same time, dont forget that caffeinated water and water are not the same, unfortunately.

[Caffeinated waters] are not meant to be an alternative to water, Werner says.

A hand is stirring a sourdough starter in a glass jar, on a kitchen countertop. The light casts a warm glow, highlighting the ingredients inside the jar.

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Two cups with coffee and green tea on a beige background.