Energy Drinks have a reputation problem, and it is mostly earned. A can of syrupy neon liquid with thirty grams of sugar gets you a spike and then a crash, and the whole category suffers for it. CELSIUS built its brand on the opposite idea: a functional energy drink with Zero Sugar, no aspartame, no artificial colors, and a caffeine kick that comes from natural sources rather than a chemical heap. The Assorted Flavors Variety Pack is the way most people meet the brand for the first time, twelve cans in a mix of flavors, and I spent three weeks working through the box to find out which flavors deserve a full case.

Before the details, the standard note. This article contains affiliate links, so if you buy through one of them the site earns a small commission at no extra cost to you, and that never changes what I taste or what I write.

Design and Build

The packaging does a lot of work before the first sip. Each 12 ounce can is a slim, matte aluminum cylinder with the CELSIUS name in a clean sans-serif and a color coded label that tells you the flavor at a glance. The design language is fitness gear rather than gas station branding, and the cans stack neatly in a fridge door without wobbling.

The variety pack arrives as a flat cardboard case of twelve cans, and the mix matters more than the box. CELSIUS spreads the assortment across its core lines, so you get a spread of sparkling flavors and functional essential drinks rather than twelve of the same can. That makes the pack a deliberate introduction to the range instead of a gamble on a single taste.

The cans are easy to handle and crack open cleanly, and the slim profile fits a bike bottle cage or a car cup holder without complaint. Each can carries the full nutrition panel and the brand's marketing points clearly, so you know exactly what is inside before you commit to the case of a single flavor.

Key Features

The formula is the feature that separates CELSIUS from the energy drink aisle. Each 12 ounce can carries 200 milligrams of caffeine, sourced from green tea extract and guarana rather than a synthetic dump. There is zero sugar, no aspartame, no high fructose corn syrup, and no artificial colors, and the whole can runs about 10 calories. That is a fundamentally different proposition from the classics.

A hand holding a CELSIUS can next to a bottle of green tea leaves

The 200 milligram dose is worth putting in context. It is roughly the caffeine in a strong double espresso or two cups of brewed coffee, delivered steadily rather than in a sudden hit. CELSIUS pairs it with what it calls MetaPlus, a blend of ginger, green tea, and other botanicals aimed at supporting energy metabolism, which is the functional part of the functional energy drink claim.

The essential line in the pack strips out the sparkling fizz for a still, tea like profile, while the core flavors stay carbonated. That range of textures matters, because some people want bubbles with their caffeine and some find the fizz the whole point of an energy drink. Having both in one box is genuinely useful for finding your preference.

Real-World Performance

Over three weeks I tested the pack the way it will actually be used: a can before morning workouts, a can for the mid afternoon slump, and a can or two shared with friends who had opinions about everything. The energy lift came on steadily rather than like a slap, which is the biggest difference from the sugary classics. There was no jitter and no sudden wall an hour later, just a clean window of focus that lasted the afternoon.

A CELSIUS can on a desk during an afternoon work session

The taste was better than the category average, with a light, tea like profile rather than the syrupy sweetness of the traditional brands. The carbonated flavors were crisp and not cloying, and the still essential drinks read almost like a flavored sparkling water with a kick. That lighter style is polarizing in both directions, so the variety pack is the honest way to discover where you land.

The practical details held up too. The cans stayed carbonated after opening when capped and refrigerated, the slim profile fits real bike cages, and the 10 calorie count meant I could treat one as a daily habit without it showing up anywhere it should not. Three weeks in, the pack was empty and the argument about which flavor to order next was already running hot.

Temperature changes the drink. Ice cold, the carbonated cans are at their crisper best, and the still essentials taste almost floral. Warm, the flavors flatten and the tea character takes over, so it is worth treating them like the cold beverage they are designed to be. A can from the fridge before a ride and a can at room temperature in the office showed me the difference better than any tasting note could.

Pros and Cons

Pros:

  • Smooth 200 milligram energy lift with no sugar crash
  • Zero sugar, zero aspartame, and only about 10 calories a can
  • Variety pack is the right way to sample multiple flavors
  • Light, tea like flavor profile that is easy to drink daily
  • Clean ingredients with no artificial colors

Cons:

  • 200 milligrams of caffeine is strong for caffeine sensitive people
  • Light flavor is not for those who want the syrupy classics
  • Price per case is higher than the sugar laden competition
  • Assortment means you may not love every can in the pack

How It Compares

The variety pack competes with single flavor energy drinks and other zero sugar brands, so the table below shows how it lines up against the main alternatives.

Feature CELSIUS Variety Pack Classic Sugar Energy Other Zero Sugar Brand
Caffeine per can 200 mg, natural 160 to 300 mg 150 to 200 mg
Sugar Zero 25 to 30 grams Zero
Calories About 10 100 to 200 5 to 15
Aspartame None None Often present
Flavor style Light, tea like Syrupy Carbonated
Variety pack Yes Rarely Sometimes

A classic sugar energy drink hits harder and faster, but it brings a sugar crash and a hundred plus calories with it. Another zero sugar brand gets the calories down but often leans on aspartame for sweetness, which many people prefer to avoid. CELSIUS threads the middle: full caffeine, clean ingredients, and a light flavor that is easy to drink, with the variety pack adding the convenience of sampling before committing.

Who Should Buy It

Buy the CELSIUS variety pack if you want a daily energy drink without the sugar and calories, if you work out and want a can before training, or if you are curious about the brand and want to find your flavor before buying a full case. It suits people who drink coffee all day and want the energy without the acid, and anyone who wants the energy drink habit to be a choice rather than a compromise.

A CELSIUS can next to a gym bag and water bottle before a workout

Skip it if you prefer a heavy, syrupy energy drink, if you are sensitive to caffeine, or if you want a single guaranteed flavor rather than an assortment. If the variety pack sounds right, you can check the CELSIUS variety pack price and flavors on Amazon.

How We Test

I worked through the full twelve can variety pack over three weeks, drinking cans at different times of day, before workouts, during the afternoon slump, and alongside meals, and I shared several with other tasters to check that my opinions were not mine alone. I judged the energy effect, the timing of the lift and the absence of a crash, the flavor of each can, and the practical value of the assortment.

An empty CELSIUS variety pack case with the last few cans inside

I compared the pack against classic sugar energy drinks and another zero sugar brand, so the verdict comes from drinking the competition rather than reading labels. For a broader look at how caffeine affects the body, the guidance at Mayo Clinic on caffeine is the authoritative reference. If you are ready to try it, the CELSIUS variety pack listing on Amazon has the current price and the flavors included.

CELSIUS Variety Pack: Questions People Ask

How much caffeine is in each CELSIUS can?

Each 12 ounce can contains 200 milligrams of caffeine, sourced from green tea extract and guarana, which is roughly the amount in a strong double espresso and delivers a steady lift.

Does CELSIUS contain sugar or aspartame?

No. The formula has zero sugar, no aspartame, no high fructose corn syrup, and no artificial colors, which is why each can carries only about 10 calories.

Is the CELSIUS variety pack good value?

The twelve can pack works out to a lower price per can than buying singles, and it is the practical way to sample several flavors before choosing your favorites to buy by the case.

How does CELSIUS compare with a regular energy drink?

It delivers a comparable caffeine boost with far fewer calories and none of the sugar crash, though the flavor profile is lighter and more tea like than the syrupy classics.

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