Does Guinness Have Caffeine or Sugar? Debunking Common Myths
•
4 min read
According to the official Guinness website, standard Guinness draught stout is made from roasted barley, malted barley, hops, yeast, and water, and definitively does not contain caffeine. The answer to whether Guinness has caffeine or sugar involves separating flavor perception from actual ingredients and nutritional science.