Is there any monster with no caffeine?

November 19, 2025 •

3 min read

Over 400 million energy drink cans are consumed in the US every year, yet many wonder about caffeine-free alternatives. For those asking, "is there any monster with no caffeine?" the answer is a qualified yes, although the selection is narrow and historical offerings are more common than current ones. While most of Monster's popular energy drinks contain significant amounts of caffeine, the company has released a few products that contain zero or minimal caffeine over the years.

Quick Summary

Yes, Monster has released non-caffeinated products, but current options are limited and may not be easily found. Past products like Monster Unleaded were caffeine-free, while current lines like Monster Tour Water also offer versions with no caffeine. It's crucial for consumers to check labels carefully, as most Monster beverages contain high levels of caffeine, even zero-sugar varieties.

Key Points

Discontinued Options: Monster Unleaded was a caffeine-free energy drink released in 2014, but it was later discontinued.
Current Water Options: Monster now offers Monster Tour Water, which contains zero caffeine and zero energy ingredients, though it's simply pure water.
Alcoholic Alternatives: The Beast Unleashed is a line of alcoholic beverages by Monster that are caffeine-free, but they are not energy drinks.
Beware of Zero Sugar: Many popular zero-sugar Monster drinks, like Zero Ultra and Hydro, still contain significant amounts of caffeine.
Check the Label: To find out if a Monster drink is caffeine-free, always carefully read the ingredients list and nutritional information, as zero-sugar does not mean zero-caffeine.
Limited Choices: A true non-caffeinated energy drink with the classic Monster flavor is no longer widely available, forcing consumers to look for alternatives.

Discontinued Caffeine-Free Monster Drinks

While the market is saturated with high-caffeine Monster products, the company has previously experimented with zero-caffeine variations to appeal to caffeine-sensitive consumers or those looking for a different kind of boost. The most notable example is the Monster Unleaded line.

Monster Unleaded: The Original Caffeine-Free Beast

Released in 2014, Monster Unleaded was a groundbreaking concept for Monster, offering the same original Monster flavor without any caffeine. The product was a direct response to consumer demand for a non-caffeinated version that could be enjoyed at any time of day. Monster Unleaded replaced caffeine with a different energy blend, including a mix of glucose, taurine, and other ingredients, to provide a caffeine-free lift. Unfortunately, this product was discontinued around 2014 or shortly after, and petitions to bring it back have surfaced since. Finding an original Monster Unleaded can is now a collector's item.

Modern Monster Options with No Caffeine

While traditional energy drinks from the Monster brand are packed with caffeine, a few modern product lines offer caffeine-free versions or are entirely free of stimulants.

Monster Tour Water: Pure Water, Zero Energy

In recent years, Monster has ventured beyond energy drinks into new beverage categories. One notable example is Monster Tour Water. These products are simply pure, great-tasting water, with absolutely zero caffeine, zero energy ingredients, and zero sweeteners. They are marketed as a non-caffeinated hydration option for consumers who appreciate the Monster brand lifestyle but want a simple beverage. Originally limited to Monster athletes and musicians, they are now more widely available.

The Beast Unleashed: The Alcoholic Twist

Another modern development is Monster's entry into the alcoholic beverage space with The Beast Unleashed. This line of flavored malt beverages contains 6% alcohol by volume and is explicitly formulated without caffeine. While this is not a non-caffeinated alternative for all occasions due to its alcohol content, it does represent a Monster product that delivers flavor without a caffeine stimulant.

Important Considerations for Non-Caffeinated Choices

Consumers exploring Monster for caffeine-free options must be vigilant, as the vast majority of their products contain significant caffeine levels.

Beware of look-alikes: Many of Monster's popular sugar-free or 'Ultra' lines contain caffeine. For example, Monster Zero Ultra, which comes in a prominent white can, is sugar-free but still contains 150 mg of caffeine per can. Relying on packaging color or 'zero' branding is not enough to confirm a product is caffeine-free.

Hydro vs. Tour Water: The names of Monster's water-based products can be confusing. Monster Hydro is a non-carbonated energy drink that contains 160 mg of caffeine per bottle, which can be easily confused with the caffeine-free Monster Tour Water. Always check the ingredient list on the label before purchasing.

Comparison Table: Monster Caffeine Breakdown


Product Name	Caffeine Content	Key Feature	Status	Notes
Monster Unleaded	Zero (0 mg)	Same taste as Original Monster, but with a different energy blend.	Discontinued	Highly sought-after collector's item; difficult to find.
Monster Tour Water	Zero (0 mg)	Pure, sparkling, or still water with no energy ingredients.	Current	Best option for a true caffeine-free Monster branded drink.
Monster Zero Ultra	High (150-160 mg)	Sugar-free energy drink with a full Monster energy blend.	Current	Often mistaken for caffeine-free; must read labels carefully.
Monster Hydro	High (160 mg)	Non-carbonated, lightly sweetened energy water.	Current	Contains a high amount of caffeine despite being water-based.
The Beast Unleashed	Zero (0 mg)	Flavored malt beverage (6% ABV); contains alcohol.	Current	Not a true non-caffeinated energy drink alternative due to alcohol content.

The Challenge of Finding a Caffeine-Free Monster

So, is there any monster with no caffeine available today? Yes, but your search will lead you to a different kind of beverage than the traditional energy drink. The most reliable current option is Monster Tour Water, which is specifically designed to be caffeine-free. However, the product is pure water, not an energizing drink. For those seeking the flavor profile of a Monster energy drink without the jolt, the options are slim. The discontinued Monster Unleaded remains the closest match, leaving a gap in the market that Monster has not yet filled with a modern, non-alcoholic equivalent.

For consumers who need a caffeine-free boost, looking for alternatives beyond the Monster brand may be necessary. Other beverage companies offer non-stimulant energy drinks with similar flavor profiles, and even homemade mocktails can mimic the taste without the caffeine load. The ultimate takeaway is that a true, traditional 'energy drink' from Monster without caffeine is a product of the past, but the brand does offer other zero-caffeine products for the mindful consumer.

Frequently Asked Questions

No, Monster Unleaded was a caffeine-free version of the original Monster energy drink released in 2014 but was discontinued shortly after.

Currently, Monster does not offer a caffeine-free version of its traditional energy drink. While it has zero-caffeine products like Tour Water, these are not energy drinks.

Yes, Monster Zero Ultra and other zero-sugar drinks from Monster contain significant amounts of caffeine, typically around 150-160mg per can.

Yes, Monster Tour Water is a line of pure drinking water products from Monster that contains zero caffeine, zero energy ingredients, and zero sweeteners.

Yes, Monster's The Beast Unleashed is a line of flavored malt beverages with 6% alcohol that are explicitly formulated without caffeine.

You must check the nutrition label, specifically the ingredient list and the amount of caffeine per serving. Do not rely on marketing terms like 'zero sugar' or specific can colors.

The reasons for discontinuation are not fully disclosed, but one source suggests that Monster Unleaded was not popular enough to justify continued production. Other unconfirmed reasons include low demand compared to caffeinated products.