Celsius contains vitamins B and C, but it also has a big hit of caffeine. As the category has evolved, energy drinks have become more caffeinated than ever before. Celsius and Alani Nu each ...

To this point, the standard Celsius drink contains 200mg of caffeine, according to the brand's website, while other iterations of the drink (like Celsius Heat) bump the caffeine content up to 300mg.

Kelley, who has been a registered dietician for four years, warns that caffeine can be especially dangerous for children and ...

Celsius, a popular brand, packs 200 milligrams of caffeine into its Celsius Original drink. Others only contain 100 milligrams or less. Short-term overconsumption of caffeine can cause any of the ...

A 16-ounce can of Celsius Heat is pumped with 300 milligrams of caffeine. That's about twice the caffeine you might find in a can of Monster, and almost four times as much caffeine as you would ...

Between Celsius, Prime, and Panera’s Charged Lemonade, talk of highly caffeinated drinks is everywhere, and not always for the best reasons. What's more, one U.S. Senator called for Prime to be ...