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WINE GUIDE

Vegetarian Wines

Your guide to vegetarian and vegan wines.

Vegetarian Wines

Everything you need to know about vegetarian and vegan wines

It may come as a surprise to know that some wines are not vegetarian or vegan given that wine is simply a fruit derivative, however, even though wine itself is entirely fruit based, when it no longer becomes vegetarian or vegan-friendly is during the production process, or more specifically – during the clarification stage, using a process known as ‘fining.’

With increasing numbers of people becoming vegetarian and veganism on the rise, here at Firth & Co, we believe it is important to make our customers aware of the differences and ensure you choose a wine that is suitable for your dietary needs.

Vegetarian Wines

What is the wine making process?

The production of wine involves several stages to get it to the beautiful, clear drink you enjoy.

Fermentation

Fermentation is the first stage, when the juice from the grapes is converted into alcohol. With white wine, this is simply the grape juice, in red wine, the entire grape is used. This process involves the grapes or grape juice being put into a fermentation tank to allow yeast to grow, triggering a reaction with the natural sugars. Yeast can be present already or can be added to the mix to help the process.

This can result in the wine appearing cloudy or hazy and even though it would be acceptable to drink and would be harmless to the consumer, appearance is everything and in order to get the wine crystal clear and aesthetically pleasing to the eye, the majority of winemakers will use further techniques to remove the particles from the wine.

Filtration

Some winemakers will use filtration as a first step in the clarification process. This is using a filter to extract to the larger, more visible particles in the wine. As some of the finer filters can also cause the wine to lose it’s character and affect the taste, fining is then used to fully clarify the wine.

Fining

Fining is the term used to describe the process of adding a fining agent into the wine. This is a gentle way of clarifying the wine and works by adding a negatively charged product into the wine itself which then attracts the particles present, causing clumps to form. These heavier clumps sink to the bottom of the tank, leaving the wine clear and bright.

This process not only keeps the wine clear but also helps with stabilising the wine by removing tannins and proteins and prevents it from becoming cloudy once bottled.

The fining agents used during this stage of production are what causes a wine to no longer be vegetarian or vegan. This is because the most common agents used are gelatine, casein – which is a milk protein, egg albumen and isinglass which is a substance extracted from fish.

Vegetarian Wines

How do winemakers make vegetarian and vegan wines?

In order to give a wine vegetarian or vegan status, the processing agents used as part of the fining process are key. Wineries that use milk proteins or egg albumen during clarification are suitable for vegetarians and their production process doesn’t have to change. However, if wineries are looking to expand their market to include vegans then there are several ways they can do it.

Some wines can be clarified by simply letting gravity do the work, letting small particles of wine drip to the bottom of a barrel or tank. This is a long process however and in today’s fast moving economic market, isn’t particularly cost-effective for businesses.

The most common production technique used to produce vegan wine is to use an alternative fining agent to the traditional animal products. Wineries have had the same success using pea-protein, a vegan-friendly gelatin alternative or form of mineral clay known as Bentonite to help clarify their wines.

One of the more modern technologies being adopted by some winemakers is the use of a centrifuge. This is an efficient process that quickens the clarification process with the use of a high speed separator and negates the need for agents, keeping the wine both vegetarian and vegan.

Vegetarian Wines

Vegetarian and Vegan Wine from Firth & Co

Vegetarian Wines

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FIRTH & CO 2025

Wine List 2026

We take pride in presenting you with the Firth & Co Wine List for 2026 (Official version coming soon)

Our 2026 wine list is now available to view and includes all the latest additions to our portfolio. Please note that the catalogue is still being finalised and currently uses the same artwork as our 2025 edition while the finished version is prepared.

Thank you to Lucy Pittaway for allowing us to use her fantastic artwork.

To view, please click the link below. 

Vegetarian Wines

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