Four Loko is the alcoholic energy drink that terrified a generation — and then disappeared.
Launched in 2005 by Phusion Projects, Four Loko combined malt liquor, caffeine, taurine, and guarana in a 23.5-ounce can. The flavors were aggressively sweet: watermelon, fruit punch, lemonade. The effect was a buzz that did not feel like drinking. The caffeine masked the alcohol, so you drank more than you realized. Then the caffeine wore off, and the alcohol hit all at once.
College students loved it. A single can contained the alcohol equivalent of four beers and the caffeine of a strong coffee. It was cheap, accessible, and sold in gas stations. The nickname “blackout in a can” was not hyperbole. Hospitals reported cases of alcohol poisoning. Universities banned it. Parents panicked. The media called it a public health crisis.
In 2010, the FDA stepped in. They declared caffeine added to alcoholic beverages an “unsafe food additive” and effectively forced manufacturers to remove it. Four Loko reformulated without caffeine. The product survived, but the magic was gone. Drinking a Four Loko became a nostalgia act — a reference to the wild years before regulation caught up.
The drink’s legacy is complicated. It was dangerous, yes. But it was also a product of its time: the post-2008 economy, the party culture of the early 2010s, the desire to get drunk quickly and cheaply. Four Loko was not the cause. It was the symptom.
Today, original-formula Four Loko is a collector’s item. People sell unopened cans on eBay. The drink is a time capsule of a specific moment — when the internet was wilder, the economy was broken, and you could buy a blackout for three dollars.