Of course, a doppio espresso has double the caffeine at about 128 mg. This makes it a great option if you want something with more caffeine than a regular cup of coffee, which contains about 80 to ...

The Vertuo brews espresso, double espresso - and bigger cups of coffee. But it turns out that even if you have a bigger pod, you can still use it to brew a double espresso, thanks to this clever hack.