Most people assume energy drinks are alcohol-free, and they are correct—in most cases. Traditional, non-alcoholic energy drinks like Red Bull and Monster have become a global phenomenon, fueling active people and students with a mix of caffeine, taurine, and B vitamins. However, the story of alcohol and energy drinks is far more complicated, involving a now-banned product category and the ongoing, dangerous practice of mixing them at home or in bars. This article breaks down the different scenarios to provide clarity on the alcohol content and associated health risks.
Standard Energy Drinks: No Alcohol Included
By definition, standard energy drinks are non-alcoholic beverages. They are a distinct product category with their own regulations, focused on their stimulant ingredients rather than alcohol. The ingredients are designed to provide a stimulating effect, not an intoxicating one. For example, the Australian Beverages Council confirms that energy drinks in Australia must comply with strict regulations and are defined as popular non-alcoholic caffeinated beverages. Similarly, the American Beverage Association states clearly that energy drinks are non-alcoholic. These products are typically sold alongside soft drinks, not in the liquor aisle, and are explicitly labeled as such.
The Rise and Fall of Pre-Mixed Alcoholic Energy Drinks (CABs)
The concept of combining the two ingredients in one can is not new. In the mid-2000s, pre-mixed Caffeinated Alcoholic Beverages (CABs), such as the original Four Loko and Sparks, grew in popularity. These drinks often featured brightly colored, youthful packaging and high alcohol content (sometimes up to 12% ABV or more), combined with significant amounts of caffeine. This combination was a recipe for disaster. The stimulant effect of the caffeine masked the depressant effect of the alcohol, leading drinkers—especially young, inexperienced ones—to consume more than they normally would without realizing how intoxicated they truly were. This phenomenon, sometimes called "wide-awake drunkenness," led to numerous hospitalizations, alcohol poisoning cases, and reports of risky behavior like drunk driving. In 2010, following intense public scrutiny and pressure, the U.S. Food and Drug Administration (FDA) and Federal Trade Commission (FTC) took action against manufacturers. The FDA declared caffeine an "unsafe food additive" in alcoholic beverages, forcing companies to reformulate their products. Many brands removed the stimulants, effectively killing the pre-mixed CAB market as it was known.
The Modern Era: Alcoholic Products from Energy Drink Brands
Following the ban, some energy drink companies have re-entered the alcoholic beverage space, but they do so with a clear distinction: the products do not contain the energy blend or caffeine. For example, Monster Beverage Corporation launched a new line of products called "The Beast Unleashed". These are alcoholic flavored malt beverages with 6% ABV, but they are explicitly made without caffeine and are marketed as a hard seltzer or alcoholic product, not an energy drink. This strategic pivot allows companies to tap into the alcoholic beverage market while avoiding the regulatory and safety issues that plagued the original CABs. Consumers can find these separate alcoholic products in liquor stores or the beer and wine section of groceries, not next to the standard, non-alcoholic energy drinks.
The Dangers of Mixing Alcohol and Energy Drinks Yourself
Even though pre-mixed caffeinated alcoholic beverages are gone, the dangerous practice of combining them at home or in bars (e.g., Vodka Red Bull, Jägerbomb) continues. Health organizations like the CDC and Cleveland Clinic warn against this for several reasons. The core problem is the physiological clash between alcohol (a depressant) and caffeine (a stimulant). The caffeine makes you feel more alert and less drowsy, masking the typical depressant effects of alcohol that might otherwise signal you to stop drinking. This leads to an increased risk of excessive consumption and related harm.
Key risks associated with mixing alcohol and energy drinks include:
- Increased Binge Drinking: Because drinkers don't feel as intoxicated, they are more likely to consume larger amounts of alcohol over a shorter period.
- Higher Risk of Alcohol Poisoning: The masked intoxication can cause individuals to consume a fatal dose of alcohol without realizing they are in danger.
- Dehydration: Both caffeine and alcohol are diuretics, and their combined effect can lead to severe dehydration.
- Cardiovascular Strain: The stimulant effects of caffeine and the depressant effects of alcohol can put intense strain on the heart, leading to increased blood pressure, irregular heartbeat, and increased risk of heart disease.
- Risky Behavior: The false sense of alertness can lead to poor judgment and risk-taking behaviors, including drunk driving, assault, and unprotected sex.
- Increased Risk of Dependence: Some research suggests that the practice can increase the likelihood of developing alcohol dependence.
Comparison: Standard vs. Alcoholic Energy Products
| Feature | Standard Energy Drink | Pre-Mixed CAB (Banned) | Modern Alcoholic Drink from Energy Brand | 
|---|---|---|---|
| Alcohol Content | 0% ABV | Varied (e.g., up to 14% ABV for Four Loko) | Varied (e.g., 6% ABV for Monster's The Beast Unleashed) | 
| Caffeine Content | Yes (e.g., ~80 mg per 250ml) | Yes, plus other stimulants | No (removed from recipe) | 
| Regulatory Status | Heavily regulated (e.g., caffeine limits, labeling) | Banned in the U.S. and some other countries as of 2010 | Regulated as an alcoholic beverage, not an energy drink | 
| Marketing & Sale | Sold in soft drink aisles | Previously sold in convenience stores | Sold in liquor stores or designated alcohol sections | 
| Primary Risk | High caffeine intake, sugar content | Masked intoxication, binge drinking, alcohol poisoning | Normal alcohol risks, plus risks of self-mixing with stimulants | 
Conclusion: The Bottom Line on Alcohol in Energy Drinks
The vast majority of products marketed as energy drinks are non-alcoholic and contain no ethanol. However, the history of pre-mixed caffeinated alcoholic beverages (CABs) and the ongoing practice of mixing non-alcoholic energy drinks with spirits have created confusion and significant health risks. The FDA banned pre-mixed CABs in 2010 due to the dangerous effect of caffeine masking intoxication, which led to excessive alcohol consumption and associated harm. While some brands now offer separate, caffeine-free alcoholic lines, the risk of self-mixing remains. For health and safety, it is crucial to understand that caffeine does not counteract the effects of alcohol, only masks them, and should not be combined. To prevent the adverse effects of masked intoxication, the safest choice is to keep energy drinks and alcoholic beverages completely separate. For more information on the dangers, the Centers for Disease Control and Prevention provides guidance.