Cicerone Certified Beer Server Practice Exam

What is the maximum level of IBUs that the human palate can typically handle?

1. 80 IBU

2. 100 IBU

3. 90 IBU

4. 115 IBU

The correct answer is: 115 IBU

The maximum level of International Bitterness Units (IBUs) that the human palate can typically handle is generally considered to be around 100 IBU, depending on individual sensitivity and the context of the beer. Though some sources may state that palates have perceived limits above this level, practical consumption and enjoyment often cap around 100 IBU. Beyond this point, the bitterness can overwhelm the other flavors in the beer, which diminishes the overall tasting experience. This is particularly significant in styles of beer designed to balance bitterness with malt sweetness and other flavor components. When considering extreme levels of bitterness, it is essential to remember that while some exceptional brews may boast higher IBU measures, the actual drinkability and enjoyment of those beers often come into question. Hence, while some might attempt to brew beers with high levels of bitterness, it's more about balance and both the brewer's intent and consumer enjoyment that define successful beers at or above 100 IBUs.