All products featured on Bon Appétit are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links.
Apple cider vinegar punches up pickled onions and coleslaw, forms the bedrock of so many salad dressings, marinades, and condiments, and might even be the secret to tender, ultra-flaky pie crust. I always keep a bottle on hand. But if your pantry is anything like mine, chances are there’s an ancient bottle of apple cider vinegar hiding in your cabinet’s darkest corner.
So if you recently unearthed a cloudy, years-old bottle of vinegar, you’re probably wondering: Does apple cider vinegar actually go bad? And what is that cloudy sediment floating around the bottle, anyways?
Here’s the bottom line: When stored properly, apple cider vinegar never really expires, though it may undergo some changes in taste and appearance over time.
Hey there, folks! If you’re anything like me, you’ve probably got a bottle of apple cider vinegar (ACV) sittin’ in the back of your pantry, and now you’re wonderin’, “How long does apple cider vinegar last after the expiration date?” Well, I’m here to spill the beans with some straight-up info Spoiler alert it’s pretty much safe to use for a dang long time after that date on the bottle, often months or even years But, for the best taste and quality, you’ll wanna use it within about 2 years of opening. Let’s dive into the nitty-gritty of why that is, how to store it proper, and what to look out for if you think it’s gone funky.
Why Apple Cider Vinegar Lasts So Long
First off, let’s talk about why this stuff don’t spoil easy. Apple cider vinegar is like a superhero in the kitchen ‘cause of its high acidity—usually around 5% acetic acid. That acid is a natural preservative, makin’ it super tough for nasty bacteria or mold to grow in there. So, even if the “best by” or “use by” date on the bottle is long gone, it ain’t likely to make you sick. That date? It’s more about peak flavor and quality, not safety.
Now, I’ve had bottles of ACV sittin’ around for ages, and they’re still fine to use The acidity keeps it stable, but over time, the taste might get a bit sharper or the benefits (if you’re usin’ it for health stuff) might not be as strong So, while it’s safe way past the expiration, for the best bang for your buck, try to use an opened bottle within 2 years. That’s when it’s still got that zesty kick we all love.
How to Store Apple Cider Vinegar the Right Way
Storage is key if you wanna keep your ACV in tip-top shape. I’ve learned the hard way that leavin’ it in the wrong spot can mess with its vibe. Here’s the lowdown on how to store it proper-like based on what works best
| Storage Factor | Best Practice | Why It Matters |
|---|---|---|
| Temperature | Keep in a cool, dark place (like a pantry). | Heat can degrade the flavor over time. |
| Sunlight | Avoid direct sunlight. | Light can mess with potency and quality. |
| Container | Stick to the original airtight bottle. | Prevents contamination and air exposure. |
| Refrigeration | Not needed, but optional after opening. | Slows down any quality loss, but ain’t a must. |
A quick tip from yours truly: always make sure the cap is screwed on tight after you use it. The more air gets in, the faster it might start changin’ taste or gettin’ cloudy. And don’t go pourin’ it into some random jar—stick with the bottle it came in to avoid any weird contamination. Oh, and if you’ve left it in a hot car by mistake (guilty as charged), it might not spoil, but the flavor could get a bit off. So, keep it outta extreme heat if you can.
What’s That Weird Stuff in My Apple Cider Vinegar?
Ever opened a bottle and seen some cloudy gunk or swirly bits at the bottom? Don’t freak out—that’s likely just the “mother.” If you’ve got unfiltered or raw ACV, this is totally normal. The mother is basically a mix of good bacteria and cellulose from the fermentation process. It’s what makes unfiltered vinegar look murky, and guess what? It’s safe to eat or drink. Some folks even say it’s got extra health perks, though I ain’t no doctor to confirm that.
If you don’t like the look of it, you can shake the bottle to mix it up or strain it out with a fine mesh. I usually just shake it and roll with it ‘cause it don’t bother me none. But if your vinegar’s filtered, it shouldn’t have much of this stuff, and any cloudiness might just be from sittin’ too long. Either way, it’s not a sign of spoilage, so no need to toss it just yet.
How to Tell if Apple Cider Vinegar Has Gone Bad
Alright, while ACV is tough as nails, there are rare cases where it might not be good to use. I’ve had a bottle or two over the years that got a weird funky smell, and that’s when I knew somethin’ was up. Here’s what to watch for to figure out if your vinegar’s past its prime:
- Big Changes in Looks: If it’s gone way darker than usual or got strange sediment that ain’t the mother, be wary. A lil’ darkening over time is fine, but drastic shifts ain’t.
- Off Smells: It’s supposed to smell sharp and tangy, like vinegar should. If there’s a musty, rotten, or just plain weird odor, ditch it.
- Mold Alert: See any fuzzy stuff inside the bottle or around the cap? That’s a hard no. Toss it right away.
- Nasty Taste: ACV is tart, sure, but if it tastes super bitter or just wrong compared to normal, better safe than sorry.
I remember findin’ an old bottle once that had a funky layer on top—turned out to be mold ‘cause I didn’t seal it right after usin’ it. Lesson learned: keep it clean and closed, y’all. Contamination is the real enemy here. If you’ve dipped a dirty spoon in there or spilled somethin’ into the bottle, that’s when trouble can start.
How Long Does an Opened Bottle Last?
Once you crack open that bottle, the clock starts tickin’ a bit faster, but not by much. If stored right, an opened bottle of apple cider vinegar can still last years past its expiration date. Like I mentioned earlier, for the best flavor and zing, aim to use it within 2 years of opening. After that, it’s still safe most times, but the taste might be more acidic or just not as fresh. I’ve used some pretty old bottles for cookin’ without a hitch, but I wouldn’t bet on ‘em for somethin’ delicate where flavor really matters.
Can You Use Expired Apple Cider Vinegar for Cooking?
Hell yeah, you can! Even if it’s way past the date, expired ACV is usually fine for cooking. I’ve whipped up dressings, marinades, and even baked goods with old vinegar, and it’s worked like a charm. The acidity still does its job, whether you’re tenderizin’ meat or addin’ a tangy kick to a salad. Just give it a quick sniff and taste first—if it seems alright, go for it.
One thing I’ve noticed, though, is that super old vinegar might taste a bit stronger, so you might wanna adjust how much you use. Start with a lil’ less and add more if needed. It’s a great way to avoid wastin’ somethin’ that’s still good, and we’re all about savin’ a buck, right?
Is It Safe for Cleaning Purposes?
Here’s a neat trick: expired apple cider vinegar is awesome for cleaning. I’ve used old bottles to scrub down countertops, shine up glass, and even get rid of funky smells in the kitchen. The acidity, even if it’s dropped a tad, still cuts through grease and disinfects pretty well. Mix it with some water in a spray bottle, and you’ve got yourself a cheap, natural cleaner. Just don’t expect it to smell like roses—it’s still vinegar, after all!
What About Pickling? Should I Risk It?
Now, this is where I’d pump the brakes. If you’re into pickling veggies or preservin’ stuff, I wouldn’t use expired ACV. Pickling needs a specific acidity level to keep nasty bacteria at bay, and over time, old vinegar might not have enough punch to do the job safe-like. I’ve heard of folks gettin’ into trouble with botulism ‘cause they used weak vinegar, and that ain’t worth the risk. Stick to a fresh bottle for picklin’ projects, y’all. Better to spend a few bucks than deal with a health scare.
Using It for Health or Medicinal Stuff
Lots of peeps, includin’ myself, use ACV for health reasons—think digestion aids or skin toners. But if the bottle’s expired, the good stuff in it (like them beneficial compounds) might not be as potent. It’s probably still safe to use, but for max benefits, I’d grab a fresher bottle. I ain’t takin’ chances when it comes to my wellness routine, and you shouldn’t neither. If it’s just for a quick rinse or mixin’ with water, an old bottle might do, but don’t expect miracles.
Does the Type of ACV Matter?
You might be wonderin’ if raw, organic, or filtered ACV lasts longer or shorter. From what I’ve seen, the type don’t change the shelf life much in terms of safety. Raw or unfiltered ACV with the mother might lose a bit of its oomph faster ‘cause the mother is a livin’ thing that keeps reactin’ slowly over time. Filtered stuff might hold its flavor a tad longer, but we’re talkin’ small differences here. Either way, store it right, and you’re golden for years.
What if the Bottle’s Puffed Up?
If you grab your ACV and the bottle looks all puffed up or bloated, that’s a red flag. It might mean fermentation’s still goin’ on inside or gas is buildin’ up, which ain’t normal for a store-bought bottle. I’d play it safe and toss it. Ain’t worth messin’ with somethin’ that looks off, even if it’s probably not dangerous. Better to be cautious than regret it later.
Disposing of Old Apple Cider Vinegar
If you’ve decided your ACV ain’t good no more, gettin’ rid of it is easy-peasy. You can just pour it down the drain—it won’t hurt your pipes ‘cause it’s not harsh like some chemicals. Or, if you’ve got a compost pile like I do, toss it in there. The acidity helps break down organic stuff, so it’s a win-win. Just don’t go dumpin’ it in the yard or somethin’ weird like that.
Some Cool Ways to Use Up Old ACV
Don’t wanna waste that old bottle? I’ve got some ideas to put it to work before you even think of tossin’ it:
- Hair Rinse: Mix a bit with water for a clarifying rinse. It’s great for gettin’ rid of buildup, even if it’s past its prime.
- Weed Killer: Spray it on pesky weeds in your driveway. The acidity can zap ‘em dead, and it’s eco-friendly.
- Deodorizer: Put some in a bowl to soak up bad smells in the fridge or a stinky room. Works better than you’d think!
- Fruit Wash: Dilute it with water to clean fruits and veggies. Cuts through wax and dirt like nobody’s business.
I’ve tried all these myself, and they’re a solid way to use up ACV that’s maybe lost its edge for eatin’ or drinkin’. Plus, it feels good not to let stuff go to waste, ya know?
Wrapping Up the Vinegar Mystery
So, there ya have it—apple cider vinegar lasts a heck of a long time after the expiration date, often years if you store it right. For the best flavor and quality, though, aim to use an opened bottle within 2 years. Keep it in a cool, dark spot, seal it tight, and watch out for any weird smells, mold, or tastes before usin’ it. Whether you’re cookin’, cleanin’, or tryin’ out some health hack, old ACV can still be your buddy—just be smart about picklin’ and medicinal uses.

Does apple cider vinegar go bad?
Apple cider vinegar’s antimicrobial properties make it self-preserving, which means that technically, it never expires. A sealed bottle of apple cider vinegar will last indefinitely on your shelf; however, exposure to oxygen—which happens each time you open the bottle—changes the vinegar’s taste and appearance over time.
“That’s why most vinegars are pasteurized and very well sealed, to protect them from oxygen,” Katz says.
While apple cider vinegar does not technically have an expiration date, it will lose its acidic nature over time. In fact, with enough time and oxygen exposure, raw vinegar “will eventually turn to water,” says Kirsten K. Shockey, author of Homebrewed Vinegar and cofounder of The Fermentation School.
But don’t get too worried: If you’re just opening the bottle to make salad dressing, then closing it right away, you likely won’t introduce enough oxygen for any significant changes to happen—at least not for a while.
So how long does apple cider vinegar last? For an unopened bottle, “Vinegar is quite stable. If it sits on the shelf for five years, it’ll still be acidic,” Katz says. “The changes happen as there’s more and more air space in the vessel.” For the best quality, you should try to use it up within six months.
What is the cloudy stuff in my apple cider vinegar?
If you’ve had that bottle of apple cider vinegar for a while now, you might notice the vinegar becoming hazy or separating, with cloudy sediment collecting at the bottom of the bottle. This is most likely to happen in raw, unfiltered vinegar (the kind usually touted to have purported health benefits), but it can happen in filtered vinegar too.
“The cloudy stuff is one of two things, or a combination of the two,” explain Joanne Krueger and Dan Lehrer, who produce artisanal apple cider vinegar from apples grown at their Sonoma County orchard. “It’s a little bit of sediment from the apples themselves, and it’s also vinegar mother,” which is a natural by-product of the fermentation process. “The vinegar mother grows over time, and that’s usually the swirly stuff that people see at the bottom of the bottle.”
Or maybe you’ve surpassed the innocent floaters and your vinegar has grown a full-on layer of murk. Not to fear: Even when it’s large, the vinegar mother is still good to use. “Depending on how rustic you like it, you can either cap it and really shake it up (to break up the mother), or strain it through a tea strainer and use it,” Krueger says.
The vinegar mother is completely safe to consume. In fact, Sandor Ellix Katz, author of The Art of Fermentation, notes that candied vinegar mother (called nata de coco or nata de piña, depending on the type of vinegar used) is a delicacy in Filipinx cuisine. “It’s just really thick pieces of the mother of vinegar that forms on coconut or pineapple vinegar, sliced up and candied.”
The Art of Fermentation
How Long Is Apple Cider Vinegar Good After Expiration Date
FAQ
Can you use apple cider vinegar past the expiration date?
I had heard vinegar never truly goes bad, but I still wondered: Is it safe to use expired apple cider vinegar? The short answer: Yes, you can still use it—if stored properly. Vinegar is self-preserving thanks to its acidity. Even after years, it usually remains safe, though it may look or taste a little different.
When should you throw away apple cider vinegar?
The FDA requires an expiration date, but apple cider vinegar doesn’t go bad. An opened bottle is best used within 2 years. It can turn cloudy and taste acidic as it ages. Store unrefrigerated in a cool, dark place.Jun 14, 2025
How to tell if your apple cider has gone bad?
The easiest way to tell if your cider has gone “bad” is by its signature vinegary smell.
Is there an expiration date on apple cider?
A: The shelf life of an unopened bottle is 3 years. If opened you can still use the bottle for the next 3 to 6 months as it contains it’s freshness.