There is no minimum age to buy energy drinks in California. State law treats them as ordinary beverages, so a cashier at a gas station, grocery store, or convenience store can legally sell a Red Bull, Monster, or Celsius to a customer of any age. The exceptions are not legal age limits but location-based rules (schools) and individual store policies.
What California Law Actually Says
Nothing in the California Business and Professions Code or Health and Safety Code prohibits selling energy drinks to minors. They are not regulated the way alcohol, tobacco, or cannabis are. A 12-year-old with cash can walk into a 7-Eleven and buy one without breaking any state law, and the store commits no offense by ringing it up.
As of 2026, no U.S. state has enacted a blanket ban on selling energy drinks to minors either, so crossing a state line does not change the answer for most Californians shopping nearby.
Where Minors Can’t Buy Them: Schools
The one clear California restriction sits inside the Education Code. Section 49431.5 limits what beverages schools may sell to students, and energy drinks are not on the approved list. At every grade level from elementary through high school, beverages sold to students cannot contain caffeine except for trace amounts that occur naturally.1California Legislative Information. California Education Code EDC 49431.5 The permitted options are water, milk, and certain juice and electrolyte drinks that meet calorie and sugar caps.
The rule runs from midnight before the school day until 30 minutes after it ends, and it covers vending machines, cafeterias, and any other point of sale on campus.1California Legislative Information. California Education Code EDC 49431.5 A student won’t find an energy drink in a school vending machine, but the same student can buy one at the corner store on the walk home.
Store Policies Can Set Their Own Age Limits
Retailers are free to require ID even when the state doesn’t. GNC enforces an 18-and-older rule for energy drink purchases. Target and Walmart generally do not check ID for energy drinks at checkout.2Yahoo Sports. Rising Caffeine Levels Spark Calls for Ban on Energy Drink Sales to Children
These are company decisions, not legal duties. If one store turns a minor away, another down the block can sell to the same customer without any legal exposure. So the practical answer depends less on the buyer’s age than on where they shop.
Why the Question Keeps Coming Up
Health authorities take a much stricter line than California law does. The FDA notes that the American Academy of Pediatrics advises against energy drinks for children and teens because of caffeine and sugar content, and the Dietary Guidelines for Americans recommend avoiding caffeinated beverages entirely for children under age 2.3U.S. Food and Drug Administration. Spilling the Beans: How Much Caffeine Is Too Much The American Medical Association supports a ban on marketing high-stimulant and high-caffeine drinks to anyone under 18.4American Medical Association. Hazards of Energy Beverages – Their Abuse and Regulation (D-150.976)
The numbers behind that concern: a single 16-ounce energy drink can contain 200 to 300 milligrams of caffeine, and the FDA cites 400 milligrams per day as an amount not generally linked to negative effects in healthy adults.3U.S. Food and Drug Administration. Spilling the Beans: How Much Caffeine Is Too Much That 400-milligram figure is guidance for adults, not a legal cap, and no equivalent threshold has been established for adolescents.
Efforts to translate this concern into California law have gone nowhere. In 2014, a Los Angeles City Council member introduced a motion that would have restricted self-service energy drink sales to anyone under 18, which would have made the city the first in the country to do so.5CBS News. Los Angeles Considering Age Restriction on Energy Drinks A committee held hearings, but the proposal never became law, and no broader California legislation has followed.6NBC Los Angeles. Minors May Face Energy Drink Ban For now, the medical recommendation and the legal rule point in different directions, and California has left the choice to parents and stores.