The legal age to buy energy drinks varies significantly by where you live, as there is often no universal federal law. Instead, it is a patchwork of local regulations and voluntary store policies.
: While there is no nationwide law currently, a government consultation proposed a legal ban for those under 16 starting in September 2025 [0.5.2, 0.5.5 ]. Many UK retailers already voluntarily enforce a 16+ policy [0.5.5].
: Should limit intake to less than 100 mg per day [0.5.1].
: Many retailers apply a voluntary age limit of 15 [0.5.2]. Health Recommendations
: Should consume no caffeine at all [0.5.1, 0.5.4 , 0.5.8 ].
: These were among the first countries to implement national bans for those under 18 [0.5.2].