“
Earthy, like potato skins or dug soil”
Certified beer flavour standard used to train professional beer tasters to recognize and scale the intensity of earthy character. 2-Isopropyl-3-methoxypyrazine contaminates beer via tainted water. The compound imparts an odour to beer which is reminiscent of potato skins or freshly dug soil.
Food grade | free from sensory impurities | extensively tested | safe to smell and taste.