A nod to the Perkos of Beer Thread, CV's "Energy Drink Sour" was their 2022 GABS entry. Somehow they've managed to make sour beer taste like Red Bull. This certainly does contain caffeine, too. Absolute beer wizardry, albeit a distinctive flavour that's definitely not for everyone.
$12.00 per tin. Buy any 6+ tins and pay $9.60 per tin.