This week I take a look at some of the factors affecting how bitterness in beer is perceived and how they interact in a finished beer. Bitterness Perception in Beer For many years, I thought that the International Bitterness Units (IBU) level drove the overall bitterness level in a finished beer. As I matured as […] This week I take a look at some of the factors affecting how bitterness in beer is perceived and how they interact in a finished beer. Bitterness Perception in Beer For many years, I thought that the International Bitterness Units (IBU) level drove the overall bitterness level in a finished beer. As I matured as […] 