Espresso is a very popular coffee drink that you can make at home with a specialized machine or buy at your favorite coffee shop. Many people love drinking multiple shots of espresso throughout the day, sometimes drinking as many as four or more. But many wonder: how much caffeine is in 4 shots of espresso? […]| Caffeine Gurus
Ever wondered what the difference is between an Americano and a cappuccino?| Caffeine Gurus
Espresso is a concentrated coffee drink with a bold, full-bodied flavor. Water is pumped through the finely ground coffee beans at a high pressure to extract| Caffeine Gurus
Vietnamese coffee is the perfect way to start your day. It’s strong, rich, and delicious! But how much caffeine does it have?| Caffeine Gurus