> I've never seen these energy beers (not sure if they were even sold in my country or countries where I lived) If you were in the UK, you might have seen "Buc

> I've never seen these energy beers (not sure if they were even sold in my country or countries where I lived) If you were in the UK, you might have seen "Buckfast Tonic Wine" [1] It's a fortified wine rather than a beer - but it's 15% ABV with 30mg/100ml caffeine, and comes in standard-sized wine bottles. Apparently, Buckfast accounts for 0.5% of alcohol sales in Scotland but it's responsible for 80% of public intoxication incidents. [1] https://en.wikipedia.org/wiki/Buckfast_Tonic_Wine https://en.wikipedia.org/wiki/Buckfast_Tonic_Wine