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Product brand

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An American flavored malt-beverage brand associated with high-alcohol ready-to-drink beverages and, historically, a caffeine-containing formula.

Last updated November 4, 2026

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Overview

Four Loko is an American ready-to-drink alcoholic beverage brand operated by Phusion Projects, LLC. It became widely known in the late 2000s for brightly packaged, fruit-flavored malt beverages that combined a relatively high alcohol concentration with caffeine and other stimulants. The original formulation was marketed as a convenient, inexpensive party drink and gained particular visibility among young adult consumers and college students. Its name and packaging helped establish it as one of the most recognizable products in the early wave of high-alcohol flavored malt beverages. The brand’s rapid growth also produced substantial regulatory and public-health controversy. Critics argued that combining alcohol with caffeine could mask feelings of intoxication and encourage risky consumption. In 2010, the U.S. Food and Drug Administration warned that caffeine added to alcoholic drinks could be unsafe and stated that the caffeine-containing formulation of Four Loko and similar products constituted an unapproved added substance. State alcohol regulators and universities also responded with warnings, restrictions, and campus bans. Several colleges and communities connected the product with binge-drinking concerns, although the broader scientific and legal debate focused on the risks of caffeinated alcoholic beverages rather than on every incident associated with the brand. Phusion Projects announced in November 2010 that it would remove caffeine, taurine, guarana, and related stimulant ingredients from Four Loko. The reformulated product retained the brand name, fruit-oriented flavor profile, and relatively high alcohol positioning, but was no longer a caffeinated alcoholic beverage. The change allowed the company to continue selling Four Loko in the United States while addressing the immediate federal regulatory dispute. The company later entered into a Federal Trade Commission settlement concerning marketing and disclosure practices, including representations about alcohol content and serving information. Four Loko remains positioned as a bold, flavor-led, high-alcohol alternative within the U.S. flavored malt beverage and ready-to-drink alcohol market. Its portfolio has expanded beyond the original caffeinated product into multiple fruit flavors and related high-ABV beverages. The brand has also used social-media-oriented, irreverent marketing and limited-edition flavor activity to maintain relevance with adult consumers. Its historical identity, however, continues to be closely associated with the 2010 reformulation and the regulatory debate over alcoholic drinks containing caffeine.

History

Four Loko emerged in the United States during the expansion of flavored malt beverages and other ready-to-drink alcoholic products. It was developed and marketed by Phusion Projects, a privately held beverage company associated with founders including Jaisen Freeman, Chris Hunter, and Jeffrey Wright. The product’s early identity combined sweet fruit flavors, vivid packaging, a large can format, and a comparatively high alcohol concentration. Its original formula also contained caffeine and stimulant ingredients such as taurine and guarana, placing it in the controversial category commonly described as caffeinated alcoholic beverages. The product gained rapid awareness in the second half of the 2000s, particularly among young adults and college-age consumers. Its relatively low retail price, large serving size, sweet flavor profile, and stimulating ingredients made it a conspicuous alternative to beer and traditional mixed drinks. Four Loko’s branding and informal social-media presence helped it become a cultural reference point, while also attracting criticism from public-health advocates, university administrators, parents, and alcohol regulators. The central concern was that caffeine might reduce the perceived sedative effects of alcohol without reducing actual impairment, potentially encouraging people to drink more or to underestimate their intoxication. Regulatory pressure intensified in 2010. Reports of hospitalizations and alcohol-related incidents involving caffeinated alcoholic drinks prompted congressional attention, state-level action, and scrutiny by the FDA and the Federal Trade Commission. In November 2010, the FDA sent warning letters to manufacturers of caffeinated alcoholic beverages, including Phusion Projects. The agency stated that caffeine added to malt alcoholic beverages was an unsafe food additive unless the manufacturers could establish an appropriate legal basis for its use. Rather than contesting the issue through continued sales of the original formula, Phusion Projects announced that it would remove caffeine, taurine, guarana, and related stimulants from Four Loko. The reformulation transformed the brand’s regulatory status but did not end its commercial life. Four Loko continued as a non-caffeinated, high-alcohol flavored malt beverage. The company preserved the name, visual identity, broad flavor strategy, and party-oriented positioning while presenting the product as an alcoholic beverage without the stimulant combination that had triggered the federal action. This change is the most important turning point in the brand’s history: Four Loko shifted from being defined by a caffeine-and-alcohol combination to being defined primarily by flavor variety, large-format packaging, and high alcohol content. The brand subsequently remained subject to advertising and labeling scrutiny. In 2014, the FTC announced a settlement with the Four Loko marketer over allegations that consumers could be misled by marketing and disclosures concerning alcohol strength, serving size, and consumption effects. The settlement required changes to future advertising and product information. It did not require the brand to leave the market. In later years, Four Loko expanded its flavor portfolio and continued to compete in the U.S. ready-to-drink alcohol sector. Its products have included fruit-flavored malt beverages, stronger variants, and seasonal or limited-edition offerings. The brand has maintained an irreverent, highly visible identity through digital marketing and social engagement. It has also faced the continuing challenge of communicating responsible consumption around products with high alcohol content. Four Loko’s present identity therefore combines an active beverage business with a distinctive regulatory history: the brand is no longer sold in its original caffeinated form, but its reputation remains closely linked to the 2010 public-health and regulatory controversy.

  • 2014

    FTC settlement changes marketing obligations

    [3]

    The FTC reaches a settlement concerning alleged deceptive claims and disclosures related to Four Loko’s alcohol content and serving information.

  • 2011

    Reformulated non-caffeinated product continues

    [1]

    Four Loko returns or continues in a reformulated version without the stimulant combination that defined the original product.

  • 2010

    FDA issues warning letters

    [2]

    The FDA warns manufacturers of caffeinated alcoholic beverages that added caffeine may make the products adulterated under federal law.

  • 2010

    Original caffeinated formula is withdrawn

    [3]

    Phusion Projects announces that caffeine, taurine, guarana, and other stimulant ingredients will be removed from Four Loko.

  • 2005

    Four Loko is introduced

    [1]

    Phusion Projects introduces Four Loko as a flavored alcoholic malt beverage in the United States. The early product includes caffeine and other stimulant ingredients.

Products and positioning

Bold, fruit-flavored, high-alcohol ready-to-drink beverage brand aimed at adult social and occasion-based consumption.

  • Caffeinated flavored malt beverage · 2005

    Original Four Loko

    The original Four Loko was a large-format, fruit-flavored malt beverage containing alcohol, caffeine, taurine, and guarana. It became the product most closely associated with the brand’s early growth and subsequent controversy. This formulation was withdrawn and replaced after federal regulators challenged the use of caffeine in alcoholic beverages.

  • High-alcohol flavored malt beverage · 2010

    Reformulated Four Loko

    The post-2010 Four Loko formula removed caffeine and other stimulant ingredients while preserving the brand’s fruit-forward flavor strategy and high-alcohol positioning. It is the basis of the brand’s continuing U.S. business and has appeared in multiple flavors and package formats.

  • Flavored malt beverage

    Four Loko Gold

    Four Loko Gold is a variant within the brand’s high-alcohol flavored beverage portfolio. It extends the product line beyond the original fruit-flavored identity and is marketed as a bold, adult ready-to-drink option. Availability and formulation can vary by market and period.

  • Flavored malt beverages

    Four Loko fruit-flavored varieties

    The brand’s broader range consists of sweet, fruit-led flavors designed for social occasions and immediate consumption. Flavor names and availability have changed over time, allowing Four Loko to refresh its range while retaining its recognizable packaging and high-alcohol positioning.

Controversies

  • 2014

    FTC allegations concerning advertising and disclosures

    The FTC alleged that Four Loko marketing and labeling could mislead consumers about alcohol content, serving size, and the consequences of consumption. The marketer settled the allegations and accepted requirements governing future advertising and disclosures.

  • 2010

    Caffeine-and-alcohol health and regulatory controversy

    Four Loko became a prominent example in the U.S. debate over caffeinated alcoholic beverages. Public-health concerns focused on whether caffeine could mask subjective intoxication and encourage risky drinking. The FDA subsequently challenged the caffeinated formulation, leading to removal of caffeine and other stimulant ingredients.

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Brand decisions

  • 2014

    Accept FTC marketing and disclosure settlementOther

    Background

    The FTC alleged that consumers could be misled by representations and disclosures concerning Four Loko’s alcohol content, serving information, and consumption effects.

    Action taken

    The marketer agreed to a settlement requiring changes to advertising and product disclosures.

    Aftermath

    The brand remained on the market, subject to stronger requirements for communicating alcohol content and serving information.

  • 2010

    Remove caffeine and stimulant ingredientsGeneration change

    Background

    Federal and state scrutiny of caffeinated alcoholic beverages intensified after public-health concerns and reported incidents involving products in the category. The FDA issued warning letters challenging the legal status of added caffeine.

    Action taken

    Phusion Projects announced that it would remove caffeine, taurine, guarana, and related stimulant ingredients from Four Loko.

    Aftermath

    Four Loko continued as a non-caffeinated high-alcohol flavored malt beverage. The decision resolved the immediate formulation dispute while leaving the brand’s high-alcohol positioning intact.

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