If all you want is caffeine, get some Robusta it will taste better and fry your system.
https://nguyencoffeesupply.com/
that and the darker the roast on Arabica the less caffeine it has, so even a lighter breakfast roast will generally have more.
If all you want is caffeine, get some Robusta it will taste better and fry your system.
https://nguyencoffeesupply.com/
that and the darker the roast on Arabica the less caffeine it has, so even a lighter breakfast roast will generally have more.