Although they comprise just a small percentage of sales in the wine industry, certified vegan wines are gaining traction. Winemakers are starting to pay more attention to consumers' concerns about their own well-being, as well as to animal ethics and the environment. But the difference between vegan and non-vegan wines is less obvious, at least as far as what is finally poured in your glass. It's just fermented grape juice – isn't it?
While the end product may be almost completely free from animal products, the winemaking process often is not. The clarification, fining and filtration of wines – to make a product that is clear, bright and pleasing in appearance and texture, as well as more stable in the bottle – has traditionally employed the use of animal products. Egg whites, gelatin, casein (a milk protein) and isinglass (from fish bladders) are all used to remove unwanted phenolics from the wine, such as any browning or tannin bitterness. The popularity of food products made with excess egg yolks in some red wine regions – like canelés, the rum- and vanilla-flavored pastry found in Bordeaux – is a testament to the longstanding use of egg whites as a fining agent.
And even though French winemakers have largely stuck to their traditional winemaking methods – only four of the 463 vegan wines we rated were from the country – those in other countries are rushing to meet consumer demand. Spain, for example, has nearly one-third (148) of the vegan wines on our list, while two other Spanish-speaking countries, Argentina (80) and Chile (65), gave us another third. Although each of these countries produce dozens of excellent vegan wines, the highest-quality producer could be Germany, which placed nine of the top 10 wines on our list – all rieslings and from just three producers: Eva Fricke, Immich-Batterieberg and Riffel.