Beer lovers often encounter a range of technical terms when exploring their favorite brews, and one such term that stands out is IBU or International Bitterness Units. If you’ve ever wondered what IBU means and how it impacts your beer-drinking experience, this article will break it down in a simple, engaging way. What Is IBU? IBU, or International Bitterness Units, is a scale that quantifies the level of bitterness in beer. Bitterness in beer comes from hops, which are added during brewing. Hops contain alpha acids, which when boiled, release compounds that give beer its bitter taste. The IBU scale quantifies the concentration of these bitter compounds, making it easier…