Celsius is fake-sugar sweet — with flavors such as Fuji Apple Pear and Kiwi Guava — and light on bubbles; closer to a flavored seltzer, less like the energy drinks that taste like they’ve ...

Celsius doubled its revenue the next year ... Here's my ranking of the flavors I tried, from worst to best. The sparkling Fuji-apple-pear flavor was easily my least favorite.

I tried all the flavors of Celsius I could find and ranked them from worst to best. I was disappointed by the sparkling Fuji-apple-pear and raspberry-peach flavors. My favorites were the Galaxy Vibe ...