Off Flavors


Learning Lab: Accidentally on Purpose

In this Learning Lab, we intentionally make things harder for our yeast cells—to better understand what can go wrong, and how to recognize what happened.

Full Video: Troubleshooting Your Beer

Learn to diagnose, describe, and fix those pesky off flavors!

Off-Flavor of the Week: Acetaldehyde

Acetaldehyde is a naturally occurring organic compound that is found in everything from ripe fruit to coffee.

Off-Flavor of the Week: Astringency

This week’s off flavor is easy to recognize once you know what you’re looking for.

Off-Flavor of the Week: Yeasty

If your latest homebrew reminds you of a Vegemite sandwich, then it’s time to take a closer look at this off-flavor of the week: yeasty.

Off-Flavor: Oxidized

Oxygen has a way of destroying the things we love, including beer.

Off-Flavor of the Week: Vegetal

Beer should never taste like vegetables.

Off-Flavor of the Week: Sulfur

You never forget your first homemade lager.

Off-Flavor of the Week: Sour/Acidic

Sourness in beer, however, is definitely a right place, right time phenomenon.

Off-Flavor of the Week: Musty

Stop drinking old books and keep your beer delicious.