Tag: Cask ale

For centuries, brewers have used fining agents to produce clear, bright beer. The most notorious of these is isinglass, a collagen from fish swim bladders, which has led many to wonder: do they put fish in beer?

Sulphites are naturally produced during the fermentation of all alcoholic beverages, meaning that even traditionally brewed real ale will contain trace amounts. However, unlike many commercial wines where sulphites are added for preservation, intentional additions are rare in real ale production, keeping levels exceptionally low.

According to the brewery's own FAQ, all of Purple Moose Brewery's bottled and canned beers are suitable for vegans, while their cask beers and mini kegs are not. This crucial distinction is the key to understanding if Purple Moose vegan products are available to you.

While the core ingredients of beer—water, malted barley, hops, and yeast—are all plant-based, a surprising number of beers contain hidden animal products. This is a crucial aspect of a **Nutrition Diet**, as vegans need to know **why can't vegans have beer** in certain cases due to non-vegan processing aids and additives.