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Writer's pictureNicole Flanigan

Can You Smoke Old Dabs? Everything You Need to Know

Ever stumble upon an old gram of dabs in the back of your drawer or under the couch and wonder, “Can you smoke old dabs?” The short answer is yes, you can—but whether you should is another question. While old dabs won’t go bad in a way that’ll make you sick, they do change quite a bit over time. Here’s everything you need to know about smoking aged concentrates and whether dabs go bad.

a gram of cannabis concentrates being vaporized in a banger with text that reads "can you smoke old dabs?"

What Happens to Dabs as They Age?

When dabs sit around, they start to degrade, just like regular flower. Over time and with exposure to the elements, cannabinoids like THC break down into CBN, a cannabinoid known for its sedative effects. This means that old dabs won’t deliver the same high you remember; they’ll likely feel more mellow or even sleepy. The color of your dabs will also change from a fresh honey yellow to a darker amber or brown, a clear sign that the cannabinoids and terpenes are breaking down from exposure to things like temperature, oxygen, light, and other elements.


On top of that, as dabs age, they go through a process called nucleation—where components like THC and terpenes start to separate. This can lead to a sugary or grainy texture, which doesn’t mean your dabs are “bad” but does indicate they’re no longer as fresh.


Do Dabs Expire?

While wax does not expire in the way food does, dabs do have a shelf life. Ideally, you’ll want to use your dabs within six months to a year if they’re stored in a standard container. Over time, dabs lose potency and flavor, making them less enjoyable and less effective. For concentrates stored in non-airtight containers, this degradation process is even faster, as light, air, and temperature shifts accelerate the breakdown of THC.


How to Tell If Your Dabs Are Still Good to Smoke

So, how to tell if dabs are still good to smoke? Look for a few telltale signs:


  • Color: If they’ve darkened considerably, your dabs have aged.

  • Texture: A sugary or gritty feel can mean your dabs have gone through nucleation and are no longer fresh.

  • Smell: If they smell faint or off, some of the original terpenes have evaporated, leading to a loss in flavor.


While you can technically smoke old dabs, expect a less potent and altered experience due to the changes in cannabinoid makeup and terpene loss.


Can You Smoke Old Dabs? Is It Safe? 

Yes, for the most part dabbing old concentrates is safe—but you want to avoid any blobs of separated lipids (white or yellow chunks) that can form over time if your dabs have nucleated. These lipids are extremely harsh on your lungs and can make you super sick. If you see any congealed lipids in your gram, toss it. Your stash isn’t safe to smoke. 


Generally, though, old dabs won’t make you sick, just disappointed. Especially if you were expecting the same kick as when you first bought them. Some concentrates, like solventless hash, gain character over time, but most concentrates degrade in flavor and potency.


How to Store Your Dabs for Maximum Freshness

To keep your dabs shelf stable, store them in a cool, dark place, ideally in an airtight, UV-resistant container. Light and air exposure lead to faster degradation, breaking down THC into CBN and causing that unwanted color change.


For long-term storage, consider refrigerating your dabs. Cool temps help retain potency, texture, and flavor, slowing down nucleation and keeping your concentrates closer to their original quality. Just take care to not let them be exposed to any moisture, which there tends to be a lot of in a refrigerator. 


When to Just Let Go

When it comes to older concentrates, sometimes it’s best to follow the golden rule: “When in doubt, throw it out.” If your dabs look, feel, or smell “off” and you’re not getting the same buzz, it may be time to part ways. With so many fresh options out there, an ancient gram just might not be worth the effort.


In a pinch, however, you can still rely on old dabs to get you high, especially if you’re okay with a more sedative effect. Just keep in mind that dabs shelf life is limited, so for the best experience, enjoy them fresh! Time to re-up? Order dabs online at Flower Ave and get delivery in Washington DC. 


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