“
Earthy, like green pepper”
Certified beer flavour standard used to train professional beer tasters to recognize and scale the intensity of earthy character. 2-Isobutyl-3-methoxypyrazine contaminates beer via tainted water. This compound has an odour which is reminiscent of green peppers or green beans.
Food grade | free from sensory impurities | extensively tested | safe to smell and taste.