Are the Cirkul Coffee Flavors Caffeinated? Your Full Guide

November 20, 2025 •

4 min read

While Cirkul offers many dozens of caffeine-free cartridges, the company's popular coffee-flavored BrewSips and Frosted lines are specifically enriched with caffeine for an energy boost. The answer to "Are the Cirkul coffee flavors caffeinated?" is a definitive yes for these specific product lines.

Quick Summary

Several Cirkul flavor lines, particularly BrewSips and Frosted, contain added caffeine. Not all coffee-flavored Sips are caffeinated, and the caffeine content per cartridge and per serving varies depending on the product line and the user's dial setting.

Key Points

Cirkul's BrewSips are Caffeinated: The coffee-flavored BrewSips cartridges are specifically formulated with added caffeine for an energy boost.
Frosted Iced Coffee has Caffeine: The Frosted flavor line, which includes vanilla and mocha iced coffee, also contains added caffeine.
Varying Caffeine Content: The total caffeine per cartridge depends on the product line, with GoSip cartridges reportedly containing around 390mg and Gateway Tea around 260mg.
Dial Controls Caffeine: The amount of caffeine per sip is controlled by the flavor dial; a higher setting delivers a more concentrated, more caffeinated drink.
Not All Coffee-Themed Flavors Are Caffeinated: While the BrewSips and Frosted lines are caffeinated, not all Cirkul flavors, including some tea variations, contain caffeine.
Check Product Packaging: Always review the specific product label for the most accurate caffeine information, especially for newer or seasonal flavors.

The world of Cirkul offers a vast array of flavored cartridges designed to make staying hydrated more exciting. For coffee lovers looking for a convenient caffeine boost, the options can be a little confusing. It's crucial to know which flavors are caffeinated, and more importantly, just how much caffeine you're consuming.

The Cirkul Flavor Lines with Caffeine

Not all Cirkul flavor categories are created equal when it comes to caffeine. You can generally assume that any cartridge explicitly marketed as providing energy or being coffee-flavored will contain caffeine. Cirkul's caffeinated offerings include BrewSips, Frosted, and certain GoSip flavors.

BrewSips: Described as iced coffee blends, these cartridges are explicitly enriched with caffeine and come in classic coffee flavors like Vanilla, Caramel, Mocha, and Classic. A specific product review from 2021 lauded the caffeine kick they provide.
Frosted: Positioned as a sweet, caffeinated iced coffee treat, the Frosted variety pack (including Caramel, Mocha, and Vanilla) contains added caffeine. Product listings confirm these are caffeinated iced coffee treats.
GoSip: While not specifically a coffee line, some GoSip energy flavors, such as Black Cherry and Strawberry Watermelon, are also caffeinated. One Reddit user calculated a total of 390mg of caffeine per GoSip cartridge.

How Much Caffeine is in Cirkul's Coffee Flavors?

Understanding the actual caffeine delivery from a Cirkul cartridge is more complex than simply looking at the total milligrams. The amount you get in your drink depends on your bottle size and the flavor dial setting you choose. A higher dial setting releases more flavor concentrate, which means a higher concentration of caffeine in each sip. For example, a GoSip or Frosted cartridge contains a total of ~390mg of caffeine. A user on Reddit calculated that using a 22oz bottle with the dial set to 4 results in approximately 65mg of caffeine per bottle. This is a significant amount and comparable to a standard cup of brewed coffee.

General Caffeine Content per Cartridge

Here is a general breakdown of caffeine content based on user reports and product information, keeping in mind that these are approximations and can vary:

BrewSips: Caffeinated iced coffee blends (exact caffeine amount per cartridge may vary by flavor, check packaging).
Frosted: Approximately 390mg per cartridge.
GoSip: Approximately 390mg per cartridge.
Fission: Approximately 556mg per cartridge.
Gateway Tea: Approximately 260mg per cartridge.

Comparison Table: Caffeinated vs. Non-Caffeinated Cirkul Flavors


Cirkul Flavor Line	Caffeine Status	Example Flavors	Key Features
BrewSips	Caffeinated	Vanilla Iced Coffee, Mocha Iced Coffee	Iced coffee blends, contains caffeine
Frosted	Caffeinated	Caramel, Vanilla, Mocha	Sweetened, iced coffee treats with caffeine
GoSip	Caffeinated (Energy)	Black Cherry, Strawberry Watermelon	Energy-enhanced with caffeine
LifeSip	Caffeine-Free	Fruit Punch, Mixed Berry, Strawberry Kiwi	Vitamin-enhanced water, no caffeine
FitSip	Caffeine-Free	White Cherry, Mixed Berry	Vitamin and electrolyte enhanced, no caffeine
Puressence	Caffeine-Free	Lemon, Cucumber, Watermelon	Unsweetened, subtle fruit essence, no caffeine

The Role of the Flavor Dial

Cirkul's customizable flavor dial is a central feature, and it directly impacts how much caffeine is released into your water. By turning the dial up, you increase the flavor intensity and, with caffeinated Sips, the amount of caffeine you receive in each drink. This gives you control over your energy intake, allowing for a milder or more robust effect. For those sensitive to caffeine, starting on a lower setting is always recommended.

Important Considerations for Caffeinated Cirkul

Because Cirkul's caffeinated options can have a potent effect, it's important to consume them responsibly. Some users, including a concerned relative on Reddit, reported adverse effects in young drinkers who consumed a high concentration of caffeinated Cirkul. The company itself includes warnings on products that contain caffeine, advising they are not intended for children. Always check the product packaging and use caution when adjusting the flavor dial.

Conclusion

To answer the question, "Are the Cirkul coffee flavors caffeinated?", the answer is unequivocally yes for the BrewSips and Frosted lines. However, not all Cirkul flavors, including other coffee and tea options, contain caffeine. The amount of caffeine per serving is customizable via the bottle's dial, giving users a unique level of control over their energy intake. It is essential to be aware of the caffeine content and to enjoy these caffeinated options responsibly, especially for those sensitive to caffeine. For the most accurate information on a specific flavor, always consult the product packaging or the official Cirkul website.

Browse Cirkul's official flavor selection

Which Cirkul Sips Contain Caffeine? A Quick Reference List

BrewSips (Iced Coffee Blends)
Frosted (Iced Coffee Treats)
GoSip (Energy Flavors)
Fission (High-Energy Flavors)
Gateway Tea (Some Tea Flavors)

Which Cirkul Sips Do NOT Contain Caffeine? A Quick Reference List

LifeSip (Vitamin-Enhanced Water)
FitSip (Electrolyte & B Vitamin Enhanced)
Puressence (Unsweetened Fruit Essence)
Squeeze Lemonade
Stage
Verda
TeaSip (Some Tea Flavors)
Flyte

Frequently Asked Questions

No, only specific flavor lines are caffeinated, including BrewSips, Frosted, GoSip, and Fission. Many other lines, such as LifeSip and Puressence, are completely caffeine-free.

You can determine if your Cirkul cartridge has caffeine by checking the product packaging. Cirkul labels products containing caffeine, and flavor lines like BrewSips, Frosted, and GoSip are known to be caffeinated.

According to user calculations, a Cirkul Frosted cartridge contains approximately 390mg of caffeine in total. The amount per drink depends on your dial setting and bottle size.

Yes, Cirkul's flavor dial allows you to control the flavor intensity and, therefore, the amount of caffeine released into your water. A lower setting provides less caffeine per sip than a higher setting.

Some Cirkul iced tea flavors in the Gateway Tea line are caffeinated, containing around 260mg of caffeine per cartridge. Other tea lines like TeaSip may be caffeine-free.

No, the Puressence line of Cirkul cartridges, which feature subtle fruit essences, are unsweetened and caffeine-free.

No, caffeinated Cirkul cartridges are not intended for children and carry a safety warning. Children, especially those drinking on high dial settings, may be at risk of caffeine overconsumption.

No, the total caffeine content varies between different caffeinated lines. For example, the Fission line has more caffeine per cartridge than the GoSip line.