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Which Alcoholic Drinks Contain Caffeine? A Comprehensive Guide

5 min read

According to the CDC, drinking alcohol mixed with caffeine can mask the depressant effects of alcohol, making a person feel more alert than they actually are. This can be particularly dangerous, so it is important to know which alcoholic drinks contain caffeine before you imbibe.

Quick Summary

A breakdown of common alcoholic drinks containing caffeine, sourced from coffee, liqueurs, energy drinks, and colas. This guide explores the different types of beverages and explains the health implications of the combination.

Key Points

  • Coffee and Liqueurs: Many classic cocktails like the Espresso Martini and Irish Coffee contain caffeine from their primary coffee or liqueur ingredients.

  • Energy Drink Mixers: High-caffeine energy drinks, often mixed with spirits, can dangerously mask alcohol's depressant effects, increasing intoxication risk.

  • Coffee-Infused Beers: Some craft stouts and porters brewed with actual coffee beans contain measurable but often negligible amounts of caffeine.

  • Masking Effect: The biggest danger is that caffeine makes drinkers feel more alert, potentially causing them to underestimate their impairment and consume more alcohol.

  • Pre-Mixed Bans: The FDA banned pre-mixed caffeinated alcoholic beverages in 2010 due to associated health risks.

  • Source Varies: The caffeine source can be freshly brewed coffee, coffee liqueur, soda, or an energy drink, with the amount varying greatly between drinks.

  • Moderation is Key: Responsible consumption requires acknowledging that feeling alert does not mean you are less intoxicated.

In This Article

Common Caffeinated Alcoholic Drinks

Many classic and modern cocktails contain caffeine, primarily from coffee or coffee liqueurs. These drinks, often served as after-dinner digestifs or energizing party starters, combine spirits with caffeinated ingredients. Understanding the components of these popular beverages is key to knowing what you are consuming.

Coffee-Based Cocktails

  • Espresso Martini: The quintessential caffeinated cocktail, combining vodka, coffee liqueur (such as Kahlúa), and a shot of fresh espresso. Its caffeine content can vary depending on the espresso and specific liqueur used, but it's guaranteed to provide a kick.
  • Irish Coffee: A timeless hot cocktail made with Irish whiskey, hot brewed coffee, and brown sugar, topped with cream. The caffeine comes directly from the coffee component.
  • Caffè Corretto: An Italian classic, this drink is simply a shot of espresso "corrected" with a small amount of liquor, most commonly grappa. The caffeine content is relatively high due to the espresso base.
  • Carajillo: A popular Spanish and Latin American beverage where a hot espresso shot is mixed with a spirit, typically brandy or Licor 43. Like the Caffè Corretto, the caffeine level is significant.
  • Black/White Russian: The Black Russian is a simple mix of vodka and coffee liqueur. The White Russian adds a layer of cream. Since coffee liqueur is the caffeinated element, the caffeine content is present but relatively low compared to an espresso shot.

Mixed Drinks with Caffeinated Sodas and Energy Drinks

Many common mixed drinks get their caffeine from the non-alcoholic mixers used. The caffeine content here depends heavily on the mixer's brand and quantity.

  • Rum and Coke: A classic highball where the caffeine comes from the cola. An average rum and Coke contains a moderate amount of caffeine, similar to a small glass of cola.
  • Vodka Red Bull: This popular club drink combines vodka with a caffeinated energy drink. Energy drinks typically contain significantly more caffeine than cola, leading to a more potent stimulant effect. The FDA banned pre-mixed caffeinated alcoholic energy drinks in 2010 due to safety concerns, but mixing them at a bar is not prohibited.
  • Jägerbomb: This drink involves dropping a shot of Jägermeister into a glass of energy drink. Like the Vodka Red Bull, its caffeine content comes from the energy drink and is relatively high.

Speciality Spirits, Liqueurs, and Beers

Beyond simple mixers, some products inherently contain caffeine.

  • Coffee Liqueurs: Products like Kahlúa, Tia Maria, and Mr. Black are made with coffee beans and contain a moderate amount of caffeine. A 1.5 oz shot of Kahlúa, for example, has about 5mg of caffeine.
  • Coffee Stouts and Porters: Certain craft beers, particularly dark stouts and porters, may be brewed with real coffee beans for flavor. The caffeine content can range from negligible to a significant amount, depending on the brewery's process. For example, some specialty stouts may contain 50-120mg of caffeine per serving, equivalent to a cup of coffee. Beavertown Brewery notes their coffee beers contain such small amounts they don't even measure it.
  • Tonic Wines: Some fortified wines, such as Buckfast Tonic Wine, are known to contain added caffeine.

The Risks of Combining Caffeine and Alcohol

The most significant risk associated with these drinks is the potential for increased alcohol consumption due to the caffeine's stimulating effect. Caffeine masks the sedative effects of alcohol, making a person feel less intoxicated and more alert than they are. This can lead to dangerous behaviors, including binge drinking and driving under the influence.

A Note on Pre-Mixed Drinks: In 2010, the FDA advised against the sale of pre-mixed caffeinated alcoholic beverages, such as Four Loko, due to the health risks associated with mixing stimulants and depressants. It's crucial to be aware that even if a product isn't explicitly marketed as caffeinated, its ingredients might still provide a dose of caffeine.

Caffeinated Alcoholic Drinks: A Comparison

Drink Type Primary Caffeine Source Relative Caffeine Level Potential Health Risk Taste Profile
Espresso Martini Espresso, Coffee Liqueur High Masking intoxication, dehydration Rich, bitter, sweet
Irish Coffee Hot Coffee High Masking intoxication, dehydration Warm, whiskey, sweet, creamy
Vodka Red Bull Energy Drink Very High Severe masking, dehydration, high sugar Sweet, tart, artificial
Black/White Russian Coffee Liqueur Low Minimal masking, depending on volume Creamy, sweet, coffee flavor
Rum and Coke Cola Low Minimal masking, depending on volume Sweet, fizzy, caramel-like
Coffee Stout/Porter Coffee Beans Variable (Low to High) Depends on specific brew, often low Roasted, bitter, sometimes sweet

Conclusion

Understanding which alcoholic drinks contain caffeine is the first step towards responsible consumption. While classics like the Espresso Martini and Irish Coffee provide a pleasant lift, modern mixtures with energy drinks or highly caffeinated liqueurs can be dangerous due to the masking effects of the stimulant. The false sense of alertness can lead to overconsumption and risky behavior. Always be mindful of the ingredients and potential caffeine content in your drink to ensure a safer experience. For further reading on the dangers of mixing alcohol and caffeine, see the CDC's official guidance: Alcohol and Caffeine - CDC.


How to Identify Caffeinated Alcoholic Drinks

Knowing how to identify if a beverage contains caffeine is straightforward once you know the key ingredients and drink types. Look for drinks with coffee, espresso, coffee liqueurs, energy drinks, or cola.

  1. Coffee and Espresso: Any cocktail containing fresh or cold brew coffee, or a shot of espresso (like an Espresso Martini or Irish Coffee), will have caffeine.
  2. Coffee Liqueurs: Check the labels or ask your bartender if the coffee liqueur used contains actual coffee beans. Brands like Kahlúa and Mr. Black are made from coffee and therefore contain caffeine.
  3. Energy Drink Mixers: If your drink is mixed with a caffeinated energy drink, such as Red Bull, it will have a high level of caffeine.
  4. Cola and Caffeinated Sodas: Mixed drinks using cola or other caffeinated sodas will also contribute to your overall caffeine intake.
  5. Specialty Beers: If you are ordering a craft coffee stout or porter, inquire with the brewer or bartender about how the coffee flavor was achieved, as some may use real beans that impart caffeine.

By being vigilant about the ingredients, you can make an informed choice about your caffeine and alcohol consumption.


Responsible Consumption

For those who enjoy a caffeinated cocktail, moderation is crucial. The stimulant effect of caffeine does not negate the impairment caused by alcohol. Your judgment, coordination, and reaction time are still affected, regardless of how alert you feel. Pace yourself, drink plenty of water, and never assume that caffeine has sobered you up. Avoiding highly caffeinated mixers and sticking to beverages with lower caffeine content is a safer strategy. Ultimately, the best practice is to be aware of the synergistic effects and to make responsible decisions to protect yourself and others.

Frequently Asked Questions

The main risk is that caffeine masks the depressant effects of alcohol, which can lead people to feel less intoxicated than they are. This false sense of alertness can increase the likelihood of binge drinking, risky behavior, and alcohol poisoning.

Yes, an Espresso Martini contains caffeine from both the espresso shot and the coffee liqueur used. A typical drink can contain the equivalent of a shot or more of espresso, providing a significant caffeine boost.

Yes, Kahlúa is a coffee liqueur made with real coffee beans and contains a small amount of caffeine. A standard 1.5 oz serving has about 5mg of caffeine.

No, drinking a caffeinated beverage like an Irish Coffee will not sober you up. The caffeine may make you feel more alert, but it has no effect on your blood alcohol concentration or the level of impairment caused by the alcohol.

Generally, most coffee-flavored beers, like stouts and porters, contain very little caffeine. Brewers often achieve the coffee flavor using roasted malts rather than adding enough coffee to have a significant stimulating effect. The exact amount depends on the specific brew.

No, the FDA advised against the sale of premixed caffeinated alcoholic beverages in 2010 due to safety concerns. You won't find products like the original Four Loko on shelves anymore.

You should be cautious of cocktails containing coffee, espresso, coffee liqueurs, cola, or energy drinks. Be mindful of drinks with terms like 'coffee', 'espresso', 'Irish', or 'tonic' in their names, and always check with your bartender or read labels carefully.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.