Does THC-O Expire?

by Kat Austin July 12, 2022 6 min read

Does THC-O Expire? - VO Inc

If you've uncovered forgotten THC-O products, you might be wondering if they expire and how to check their quality. Expired THC-O may not deliver desired effects, and additives like terpenes can also deteriorate over time.

So, when does THC-O expire? And how can you tell?

Before use, here's what you should know about THC-O’s shelf life and how to determine if your products are still any good.

Table of Contents:

What is the Shelf Life of THC-O?
Signs Your THC-O Has Spoiled
Is Expired THC Oil Unsafe?
Conclusion: How Quickly Does THC-O Expire?

Key Takeaways

  • THC-O does expire, but it may last 1-2 years if properly stored.
  • The ingredients impact the overall shelf life, and quality definitely matters.
  • The THC-O product you buy should be clearly labeled with an expiration date, but there are other signs that your product has gone bad, like a rancid smell.
A selection of different THC-O products, each with unique expiration dates.

What is the Shelf Life of THC-O?

The shelf life of a THC-O product varies by product type and also depends on different manufacturing factors. For instance, certain edibles (like baked goods) may expire rather quickly. THC-O oils or other oil-based products may have a much longer shelf life.

Since the way that THC-O is stored over its lifetime will also affect how quickly it degrades, it's hard to give any finite timelines for THC-O’s shelf life. Still, you’ll be happy to know that THC-O is relatively shelf-stable because of the way that it is made, even more so than traditional THC products.

In general, the factors that impact the overall shelf life of a THC-O product include:

Manufacturing Quality

The quality of your THC-O product affects its shelf life greatly, as with virtually any consumer good that expires. In other words, cheaply made oils or products made by manufacturers that cut corners or use less-than-ideal manufacturing practices may expire much more quickly.

There are many factors at play here, but it mostly boils down to growing conditions, the original hemp quality (like being free of mold and contaminants), and the overall quality of all ingredients. The simple truth is that high-quality THC-O oil lasts longer than cheap stuff.

Read "How is THC-O Extracted?" to learn more. 

Ingredients

We mentioned that the quality of ingredients is an important factor in how long a THC-O product will last, and it’s undoubtedly true. Certain additives, like flavorings or carrier oils, may have a different shelf life than THC-O itself.

In most cases, a good THC-O manufacturer will use shelf-stable ingredients designed to keep the product fresh as long as possible, but you should definitely pay attention to the additional ingredients when determining how to store a particular product.

Extraction Techniques

There are a variety of different extraction methods that can be used to make THC-O and other hemp-derived products, and not all of them are created equal. It’s hard to say exactly how these methods may impact the particular shelf life of a particular product, but there are some things you can do as a consumer to ensure that you are getting the highest quality products available.

For instance, some methods use solvents (and may even leave some of those solvents behind) that can affect the shelf life. The Supercritical CO2 extraction method is known to produce a CBD extract that’s incredibly stable, and that CBD can be turned into a stable, clean THC-O product that lasts for months (or years).

Packaging

A product may have a set shelf life based on its formulation, but it's truly only as good as its packaging. Like any hemp oil, THC-O needs to be stored in a way that protects its integrity. There are things you can do as a consumer to protect your THC oil from spoiling, but the manufacturer should also take steps towards proper storage for their THC-O products.

For instance, tinctures generally should be packaged in a dark-colored glass bottle with an air-tight lid, while vape oil may come in a ceramic and glass cartridge that’s air-tight and won’t leak or oxidize.

Storage

The amber bottle we described above is used to block out light that may degrade cannabinoids and ruin the quality of your THC oil. Oxygen and heat can also break down some cannabinoids. It’s best to keep your oil stored in a cool, dark, dry place, like a cabinet.

Edibles, on the other hand, may need to be stored in the fridge, or even the freezer until ready for use. All in all, you’ll need to tailor the storage method to the type of product you have for the best results.

Read “Storing THC-O” to learn more.

Looking for high-quality, legal THC products made from premium ingredients? We recommend checking out our Elev8 Collection.

A doctor holding a bottle of THC-O oil, which may have increased therapeutic potential thanks to its lengthy shelf life.

Signs Your THC-O Has Spoiled

If your THC-O is past its expiration date, it’s probably safe to toss it out and start fresh! After all, that product may be several years from its manufacturing date. But sometimes you may notice that your THC oil is less-than-fresh before it technically expires. It could be spoiled (possibly because it was poorly made or stored improperly). Here’s how to tell:

It Smells Strange

Oil can turn and go rancid, but you’ll be able to smell it. If it smells unpleasant, it may be bad. THC oil may smell “green” or like plant material, or it could be small like its additives (terpenes, sweeteners, or otherwise). It shouldn’t, however, smell sour or ruined.

The Consistency Has Changed

If your once-thin oil is thick, cloudy, or dark in color, it may not be any good. THC oil may get thicker when it’s kept cold, but if it doesn’t return to normal at room temperature then it may be better to toss it out.

It Tastes Bad

This may go without saying, but then again, some people aren’t sure what to expect from the taste of THC oil. Some people describe the taste as nutty or grassy, which can be normal for some THC oils. Still, the oil shouldn’t taste rancid, spicy, sour, or otherwise unpalatable.

Is Expired THC Oil Unsafe?

In general, expiration dates for THC products are for precaution, and you probably won’t experience any severe side effects if you’ve accidentally ingested an oil that's a few days or weeks out of date.

In general, the most common difference in an expired product is that it is less effective. That being said, rancid carrier oils or other expired ingredients can make you a bit sick, so it’s best to not take any chances. If your THC-O is out of date, it’s probably better to toss it and buy more.

Conclusion: How Quickly Does THC-O Expire?

Indeed, THC-O will eventually expire, but a well-made product can last for years from its manufacturing date. Some ingredients, like certain flavorings and sweeteners, may shorten the shelf life. Your THC-O products should come clearly labeled with an expiration date, and it’s always best to abide by that (or reach out to the manufacturer if you have any questions!).

If you notice any weird smells, tastes, and textures, even with a THC-O product that is in date, you may have encountered a problem (like improper storage) along the way. Usually, you can trust your gut in these situations, but if the product smells rancid, it probably is!

Store THC-O oils and vapes in a cool, dry place away from direct sunlight to extend the shelf life. You should also make sure you start with high-quality oil made from clean hemp material, which helps prevent mold growth or other contaminants from ruining your THC-O product. 

Our Elev8 Collection includes gummies, oils, vapes, and more that are made from hemp that is carefully tested for potency and purity before manufacturing. Our Elev8 Oil is a great choice if you’re looking for a shelf-stable, easy-to-measure dosing option that will help you reach your perfect lift level.

FAQ - Does THC-O Expire

How long does THC-O acetate stay in your system?

THC-O acetate can stay in your system for varying lengths of time depending on factors like dosage, frequency of use, metabolism, and body fat. On average, it can be detected in urine for up to 30 days, in blood for a few days, and in hair for up to 90 days.

Why was THC-O banned?

THC-O has been banned in some areas due to concerns over its safety, lack of regulation, and the potential for stronger psychoactive effects compared to other cannabinoids. Additionally, as a synthetic cannabinoid, it often falls into legal gray areas, leading some jurisdictions to prohibit its sale and use.

What is the shelf life of THC-O?

The shelf life of THC-O can vary depending on storage conditions. Typically, it can last between 1 to 2 years if stored in a cool, dark place in an airtight container to protect it from light and moisture.

Is 25mg of THC-O a lot?

25mg of THC-O is considered a significant dose, especially for those new to THC-O or with lower tolerance levels. It is recommended to start with a smaller dose to gauge individual reactions and gradually increase as needed.

What states is THC-O legal in?

The legality of THC-O varies by state and is subject to change. As of now, it remains in a legal gray area in many states, and it’s crucial to check the most recent local laws and regulations. Some states have explicitly banned it, while others have not addressed it specifically.

How much edible is equivalent to a joint?

The equivalence between edibles and smoking can vary widely. A common estimate is that 10mg of THC in an edible can be roughly equivalent to the effects of smoking a joint with about 0.5 grams of cannabis. However, individual tolerance and the bioavailability of THC in edibles versus smoking can affect this equivalence.


Leave a comment

Comments will be approved before showing up.


Also in Cannabis Encyclopedia

HXC vs THC: Effects, Legality, and Benefits Explained - VO Inc
HXC vs THC: Effects, Legality, and Benefits Explained

by Kat Austin April 24, 2024 7 min read

HXC may fill THC's shoes better than most THC alternatives. Here's why:
Read More
What Is HHC vs Delta-8: The Differences You Shouldn't Ignore - VO Inc
What Is HHC vs Delta-8: The Differences You Shouldn't Ignore

by Kat Austin April 18, 2024 8 min read

Don't let hexahydrocannabinol be a mystery. Here's what you should know:
Read More
THCO vs THCP: Detailed Comparison Guide - VO Inc
THCO vs THCP: Detailed Comparison Guide

by Kat Austin March 28, 2024 6 min read

Slight differences between these two cannabinoids produce very unique effects.
Read More

Subscribe