The best ways to preserve wine after opening (2024)

31/03/2020

Lockdown is the perfect time to work on improving your tasting skills. If you are opening more than one bottle at a time, how can you preserve your wine’s freshness for as long as possible?

Practising wine tasting without a study group is always challenging. It’s also more expensive, as you cannot split the cost between you and then you’re left with wine you understandably wouldn’t want to waste.

From the moment you open the bottle, the clock is ticking, and your wine is beginning to lose its aromas and flavour characteristics.

We’ve put together the best wine preservation tips to help you keep your wine at its best for a little bit longer.

On the WSET Level 1 Award in Wines, you will learn how to store and serve wine and some basics to food and wine pairings. Find out more here.

Why does wine go off in the first place?

Wine has quite a few enemies - light and heat amongst them. But exposure to oxygen is the greatest threat it faces.

Oxygen turns wine into vinegar. So when considering how to preserve wine, it’s key to make sure that your wine is protected from exposure to the air as much as possible. A good start is remembering to close the bottle after each pour, but this doesn’t really go far enough.

1/ Store opened wine bottles in an upright position

Once opened all wine bottles (whether screwcap or cork) should be stored in an upright position to reduce the surface area exposed to oxygen.

2/ Keep your wine in the fridge

Because they’re usually best enjoyed chilled, putting opened white wines in the fridge feels instinctive. When it comes to red wine, because its characteristics are better expressed in warmer temperatures, any form of chilling might seem like a faux pas.

But you shouldn’t be afraid of storing opened red wine in the fridge. Cooler temperatures slow down chemical processes, including oxidation. A re-closed bottle of red or white wine in the fridge can stay relatively fresh for up to five days.

Some light-bodied reds can actually be very enjoyable while served slightly chilled (Six common wine myths debunked).

3/ Use a wine preservation system

If you don’t mind paying, a professional wine preserver can help you keep your wine fresh for even longer. Although there are many gadgets and devices available, two wine preservation systems seem to be the most popular and effective.

The best ways to preserve wine after opening (1)

Vacuum pumps suck the air out of an opened bottle so it can be re-sealed hermetically without the oxygen affecting the wine. This is an affordable option commonly used in restaurants and bars.

Vacu Vin is the best-known brand – this company invented the vacuum pump wine preservation system. They promise up to two weeks extra life for an opened bottle of wine.

Inert wine gas preservation systems can keep your opened wine fresh for even longer, but this is usually more of an enthusiast option since they can be quite expensive. This system is based on inserting an inert gas – usually argon - into the bottle. This gas, beingheavier than oxygen, creates a protective layer on the surface of the wine.

The best ways to preserve wine after opening (2)

The best-known brand is Coravin. This brand offers a device with a needle which punctures a hole in the cork to extract wine without pulling the cork out thus avoiding any contact with oxygen. The wine is then replaced with argon gas and the cork naturally re-seals as if the bottle had never been opened.

There is also an option for screwcap wines that, according to Coravin, can keep wine fresh for up three months.

A more affordable solution is a gas canister system, such as Private Preserve. This works in a similar way to Coravin. You insert a mixture of gas into the bottle to protect the wine from oxygen. With this system, you have to uncork the bottle and use the gas when re-sealing it, so there will be some exposure to oxygen.

Private Preserve promises that the wine will last “for months and even years”.

4/ Take advantage of smaller bottles

Wine bottles come in at least twelve different sizes(Read ourDefinitive guide to wine bottle shapes and sizes). If you don’t want to invest in an expensive wine preservation system, you could consider decanting your left-over wines into smaller bottles and keep them in the fridge under screwcap. There’s less room for air in small bottles so less exposure to oxygen.

Alternatively, you can simply buy your wine in smaller sizes. Although half bottles or splits are less frequently available in supermarkets, you can easily buy them online.

How to store Champagne, Prosecco and other sparkling wines after opening

Direct light is dangerous for all wines and they should always be stored in the dark. Strong light can damage a wine’s flavours and aromas and lead to discolouration. Sparkling wines are particularly susceptible to the negative effects of light. That’s why you’ll find Champagnes or Cavas nearly always sold in dark bottles.

Wine preservation systems, unfortunately, do not work for sparkling wines. Inert gas-based systems are only suitable for still wines, while the vacuum pumps will suck out the bubbles, leaving the wine flat.

The best ways to preserve wine after opening (3)

5/ Use a sparkling wine stopper

If you want to keep a sparkling wine fresh, your best bet is a Champagne stopper. They are inexpensive and can keep your bubbles going for up to five days. Traditional method sparkling wines like Champagne and Cava will last longer than tank method wines like Prosecco. Don’t be tempted to put a teaspoon in the neck of your bottle - this is proven to be ineffective.

If you would like to find out more aboutthe best glass for drinkingChampagne,read our post here.


If you're keen to look "behind the label", with theLevel 2 Award in Wines, you'll gain an understanding of the factors that influence the style and quality of the wines you love and discover new styles and regions.

The best ways to preserve wine after opening (2024)

FAQs

What do you use to preserve wine? ›

Vacuum pumps suck the air out of an opened bottle so it can be re-sealed hermetically without the oxygen affecting the wine. This is an affordable option commonly used in restaurants and bars. Vacu Vin is the best-known brand – this company invented the vacuum pump wine preservation system.

How do you preserve wine after opening without a cork? ›

Store the bottle upright to minimize the surface area of wine exposed to oxygen. Refrigerate after opening, no matter the colour of the wine. Chilling the wine slows the oxygen molecules. If you have less than half of the bottle remaining, transfer the wine to a smaller bottle before refrigerating.

How long can you keep wine after opening? ›

How Long Does Open Wine Last? In general, table wines, which are your typical non-sparkling reds and whites, last three to five days after they've been opened. Fortified wines, like Port or Sherry, can last a few weeks or even months after they've been opened.

How do you store wine so it doesn't spoil? ›

The most important thing you want to do is make sure that your wine is stored in a cool, dark, environment. A temperature between 45 – 65 degrees is ideal, with a humidity level of around 70 percent to help prevent the drying of the corks.

Can you drink opened wine after 2 weeks? ›

You can usually leave it for at least a few days before the wine starts to taste different. However, we wouldn't advise you push this too far. Pouring yourself a glass from a bottle that's been open for longer than a week may leave you with an unpleasant taste in your mouth.

How do you preserve wine at home? ›

Store wine at a consistent temperature and humidity.

Aim for 55 degrees, but any temperature between 45 and 65 will do. The humidity level for storing your wine should hover around 70 percent to avoid dried out corks, which can allow air into the wine. Humidity higher than 70 percent can cause mold.

What is a natural preservative for wine? ›

Salt, honey, and certain fruits are good for preventing foods from spoiling. These natural preservatives keep harmful microbes from growing. Today, natural and artificial preservatives protect foods from this same contamination. Preservatives are also used in cosmetics and pharmaceuticals to keep them from going bad.

Should you refrigerate red wine after opening? ›

Refrigerate Open Wine Bottles to Preserve Them

Cold temperatures significantly delay oxidation reactions, but the open wine bottles will still be changing in your refrigerator. Just as you store open white wine in the refrigerator, you should refrigerate red wine after opening.

Can you drink 3 week old opened wine? ›

Yes. Drinking old opened wine is not harmful as no dangerous bacteria are present. Even if the wine appears to have mold, you won't get ill from drinking it (unlike with spoiled food, for example.) However, the flavor and aroma of spoiled wine or corked wine (cork taint) won't be pleasant and can taste weird.

Can I drink wine 7 days after opening? ›

If you stopper red wines with a cork and keep them in a cool, dark place, you can still drink these three to five days after you open them. Red wines contain more tannins and natural acidity, which protect them again the damage from oxygen. The more tannins in a wine, the longer you get with them.

Should wine be stored flat or tilted? ›

Wine bottles should always be stored either horizontally, at a 45º angle with the cork facing down, or somewhere in between. This will keep the wine in constant contact with the cork ensuring no air gets into the bottle.

Should you refrigerate leftover wine? ›

The best way to keep wine after you've opened it is to remember to recork it and put it in the fridge. By recorking and refrigerating, you're limiting the wine's exposure to oxygen, heat, and light. These are all the things that take a bottle of wine from being next-day-decent to downright disgusting.

Should wine be stored flat or upright? ›

If you want to be on the safe side, just place your bottles in your fridge. Wine Storage Rule #2: You should always store wine on its side, rather than upright. You may think that because you've seen wine sold upright in stores, this is the correct way to store it, but unfortunately, it is not.

How can you tell if wine is bad? ›

A wine that has gone bad from being left open will have a sharp sour flavor similar to vinegar that will often burn your nasal passages in a similar way to horseradish. It will also commonly have caramelized applesauce-like flavors (aka “Sherried” flavors) from the oxidation.

Can I drink opened wine after a month in fridge? ›

If you're wondering how long wine can last after opening, a bottle of white or rosé wine should be able to keep going for at least two to three days in the fridge, if using a cork stopper. But it varies depending on the style involved. Some wine styles may last for up to five days after opening.

Is 100 year old wine drinkable? ›

The best wines can be stored for more than 100 years, but most great wines will reach their peak before they turn 50 years old.

Where is the best place to store wine in your house? ›

'Keep your wine in the darkest, coldest place you've got in your house. The enemy of wine is oxygen first and temperature second – so a consistently cool and dark place is your best bet.

How do you prevent bacteria in wine? ›

Traditionally, sulfur dioxide has been used to control unwanted micro-organisms during winemaking, where it is usually added to bins of machine-harvested grapes and after malolactic fermentation. Sulfur dioxide acts as both an antimicrobial agent and an antioxidant in wine (Romano and Suzzi 1993).

What are the five natural preservatives? ›

Some of the most popular and effective natural preservatives available include rosemary extract, neem oil, citrus oils, citric acid, grapeseed extract, and buffered vinegar.

How do you protect wine from oxidation? ›

Using an inert gas cover is great ways to limit oxygen exposure to both must and wine. Options may include using carbon dioxide (CO2), nitrogen, and argon. CO2 is commonly used during the initial grape processing stage.

Which wine has the most preservatives? ›

In the main, reds contain fewer preservatives than white because they already have the preservative benefits of tannins and colour pigments. In fact, the symptoms probably come from the phenols in seeds, skins and stems that are part of the winemaking process.

What is the best way to store opened red wine? ›

Keep the open wine bottle out of light and stored under room temperature. In most cases, a refrigerator goes a long way to keeping wine for longer, even red wines. When stored at colder temperatures, the chemical processes slow down, including the process of oxidation that takes place when oxygen hits the wine.

How do restaurants keep wine fresh? ›

Dispensing/preservation systems can keep wine drinkable for up to a month or more. Open bottles are held in glass-fronted cases and each bottle is attached to a spigot. As the dispenser siphons wine from the bottle, an inert gas such as nitrogen or argon fills up the empty space, keeping oxygen out.

Can you freeze leftover wine? ›

Although it's unconventional, the answer is yes. You can freeze wine! The frozen wine won't be quite the same when it thaws, so you probably won't want to drink it straight out of the glass. That doesn't mean you can't use it to make wine coolers like sangria, and frozen wine is perfect for cooking, too.

What are the effects of drinking wine every night? ›

"What is certain about wine and other types of alcohol is that drinking beyond moderation has clear impacts on a person's health," warns Dr. Septimus. "Regularly drinking more wine than recommended increases a person's risk of developing cancer, liver disease, chronic pancreatitis, sleep disorders and more."

Can you drink wine that is 10 years old? ›

When stored properly and kept unopened, white wines can often outlive their recommended drinking window by 1-2 years, red wines by 2-3 years, and cooking wines by 3-5 years. Fine wine — as you may have guessed — can typically be consumed for decades.

Does wine get more alcoholic after opening? ›

Even though a wine will probably taste different if it's been open for a couple days—including possibly the alcohol sticking out a bit more—that doesn't mean the percent of alcohol by volume will change. Same thing with changing a wine's temperature or even aging a wine—alcohol percentages don't change.

Can you reseal wine after opening? ›

Wine needs to be resealed after opening because it will begin to oxidize once coming into contact with oxygen. The air opens up the tannins in the wine and deteriorates the flavor. This is caused by bacteria in the air called acetobacter.

Can you pour leftover wine back into the bottle? ›

Yes, it's OK. But if there's a bit of sediment left in the bottle, you might want to give it a quick rinse first, before pouring the wine back in.

Can you drink red wine 7 days after opening? ›

If you stopper red wines with a cork and keep them in a cool, dark place, you can still drink these three to five days after you open them. Red wines contain more tannins and natural acidity, which protect them again the damage from oxygen.

Can wine be stored in mason jars? ›

Simply pour your wine into the jar, filling it as close to the brim as you possibly can, and store it in the fridge. The rings and lids on mason jars make an airtight seal, which works just as well for wine storage as it does for pickling or canning.

Does refrigerating wine preserve it? ›

2/ Keep your wine in the fridge

Cooler temperatures slow down chemical processes, including oxidation. A re-closed bottle of red or white wine in the fridge can stay relatively fresh for up to five days.

When should I throw away wine? ›

White wine: 1–2 years past the printed expiration date. Red wine: 2–3 years past the printed expiration date. Cooking wine: 3–5 years past the printed expiration date. Fine wine: 10–20 years, stored properly in a wine cellar.

Can I freeze red wine? ›

You can freeze any wine, from white to red to in between. Frozen white wine is perfect for making peach wine coolers while frozen red wine is ideal for sangria recipes. One of our favorite summer drinks is frozé (frozen rosé).

When should you throw out open red wine? ›

Red Wine. 3–5 days in a cool dark place with a cork The more tannin and acidity the red wine has, the longer it tends to last after opening. So, a light red with very little tannin, such as Pinot Noir, won't last open as long as a rich red like Petite Sirah.

Can I drink opened wine after a month? ›

Yes. Drinking old opened wine is not harmful as no dangerous bacteria are present. Even if the wine appears to have mold, you won't get ill from drinking it (unlike with spoiled food, for example.) However, the flavor and aroma of spoiled wine or corked wine (cork taint) won't be pleasant and can taste weird.

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