How alcohol is removed
Most alcohol-free wine starts as normal wine. The alcohol is then removed with one of a few techniques: vacuum distillation, which boils off alcohol at a low temperature; the spinning cone column, which separates aromas and alcohol in stages; or membrane filtration such as reverse osmosis.
Good producers capture the aromas first and add them back after the alcohol is removed.
Why it is so hard
Alcohol is not just a number on the label. It carries aroma, gives body and warmth, and balances acidity and tannin. Without it, wine can feel thin and sharp.
Producers compensate with careful blending, a touch of sugar, grape must or other techniques, which is why quality varies so much.
Labels: alcohol-free, low or non-alcoholic
Rules differ by country. In the European Union, “alcohol-free” or dealcoholized wine may contain no more than 0.5% alcohol, and “partially dealcoholized” wine sits between that and normal wine. In the United States, “non-alcoholic” also means less than 0.5%.
A real future?
Some forecasts see alcohol-free wine becoming a significant part of the market; skeptics say the taste is just not there yet. In The Science of Wine, Dr. Jamie Goode investigates this hot debate and gives his verdict.
Go furtherTo explore the estates, vineyards and wines of the Rheingau and Germany further, the wein.plus wine guide is a great resource.
Watch the episode · 31 min
The Science of Wine: Is There a Future for Alcohol-Free Wine?
See the full story on screen. This episode is part of the WineMasters.TV membership, on your TV, laptop, tablet and phone.
Watch the episodeFrequently asked questions
Is alcohol-free wine really alcohol-free?
Usually it contains up to 0.5% alcohol, similar to some fruit juices. Products labeled 0.0% contain virtually none.
How is alcohol removed from wine?
Mainly by vacuum distillation, the spinning cone column or membrane filtration such as reverse osmosis.
Does alcohol-free wine taste like wine?
The best ones come close, but alcohol contributes body and aroma, so most taste lighter than regular wine.
