If you have ever come across some questionable cannabis buds, you have possibly been tempted to smoke them regardless. Cannabis flower nugs can shed their potency and aroma if stored improperly or for also lengthy. Dried cannabis does not get swarmed upon by microorganisms like meals merchandise do, but it can nevertheless dry out and generate a harsh-tasting smoke. Weed commonly does not basically go poor it just goes by way of numerous chemical reactions. Here’s Leafbuyer’s guide on weed’s shelf-life and how you can extend it. 

How Cannabis Ages

cannabis flower mini containers

In the course of the cannabis plant’s flowering cycle, it produces a cannabinoid acid recognized as cannabigerolic acid (CBGA). CBGA is a essential compound that is applied to kind other big cannabinoids such as cannabidiolic acid (CBDA), tetrahydrocannabinolic acid (THCA), or cannabichromenic acid (CBCA). Decarboxylation, or the act of heating, converts inactive compounds in trichomes into principal cannabinoids such as THC, CBD, and CBG. 

When you acquire cannabis buds from a licensed retailer, you will receive nugs with some principal cannabinoids, but mostly inactive cannabinoid acids. Cannabinoids and terpenes undergo chemical reactions due to heat, light, and moisture exposure. If cannabis buds had been to be left indefinitely in a mason jar, the THCA would convert to THC and at some point degrade into cannabinol (CBN) with exposure to light and higher temperatures. 

Variables such as temperature, humidity, UV light, and oxygen can have an effect on marijuana bud degradation. More than time, your cannabis nugs will shed their potent cannabinoids and aromatic terpenes.  A study released by the United Nations Workplace on Drugs and Crime measured the concentration of THC of buds stored at area temperature more than a 4-year period. On typical, cannabis plant material lost THC concentration at the following prices: 

  • 16% THC loss immediately after a single year
  • 26% THC loss immediately after two years
  • 34% THC loss immediately after 3 years
  • 41% THC loss immediately after 4 years

Does Weed Go Poor?

old moldy marijuana flower

Weed does not necessarily go poor in the sense that it could bring about you physical harm, but your flower nugs may endure from a mold infestation, which can be dangerous to your well being. Mold can develop on your cannabis if your storage is also humid or moist. Moldy buds can exhibit a fuzz or dark spots inside its leaves. Mold offers off a musty odor reminiscent of urine or sweat. If your weed smells unpleasant, play it protected and toss it. 

If, having said that, you have a handful of grams of old weed that appear a bit dry and brown, the worse that could take place if you smoke it is a poor headache and coughing fits. Crumbly, brittle, and odorless weed could be harsh to smoke. Additionally, it could not have a decent quantity of cannabinoids, which tends to make the unpleasant smoke not worth it. 

How Lengthy Does Weed Final?

The finest storage practices can hold cannabis reasonably potent for up to a year. A lot more than most likely, most cannabis buyers do not use humidity packs or carefully monitor relative humidity. Right after typical light exposure and temperature variances, weed can final about six months immediately after acquire. Some customers consume their stash effectively just before the six-month mark, but any buds stored longer than that will not taste as very good and will not be as potent. 

What About Other Cannabis Merchandise?

Cannabis labels on merchandise such as edibles can clearly inform you when the item need to be applied by. Almost everything from cannabis edibles to tinctures to concentrates go by way of the very same degradation method as cannabis flower. Similarly, cannabinoid content material in these merchandise are impacted by exposure to light, heat, and moisture.  

Edibles with components such as milk and eggs can spoil speedily, rendering your edibles useless. Quite a few customers hold their edibles refrigerated or frozen to extend their shelf life. Edibles could be very good up to a week immediately after acquire, based on their components. 

Concentrate shelf life depends on a range of aspects which includes the high quality of the material and the storage practices. For instance, shatter can “sugar-up,” a method recognized as nucleation. Nucleation happens when specific compounds separate in the shatter from the cannabinoids. Sugary shatter does not go poor, but it will not include its original chemical profile and aroma. 

How to Ideal Retailer Weed

dark weed storing container jars

Now that you know that weed can shed its potency and aroma, you can take proactive methods to retailer your buds or other cannabis merchandise in a cool, dry, and dark spot.

One particular of the most vital elements of cannabis storage is an airtight container. Quite a few cannabis customers use a clear mason jar. Some nug jars even guard your weed from dangerous UV rays. Airtight containers do not just handle the smell, but also slow down cannabis degradation. 

If you want to go above and beyond in your storage practices, invest in humidity packs that get rid of excess moisture and release it when necessary. Some humidity packs are specially developed to preserve an optimal relative humidity of 62ºF. For bigger and extended storing selections, contemplate vacuum sealing to get rid of all air from a package. If you are taking the vacuum sealing route, make confident to prevent making use of a material that utilizes bisphenol-A. 


Your weed deserves the finest storage obtainable for what you are paying. If you are hunting to retailer various sorts of marijuana merchandise, contemplate these helpful strategies and tricks. Now that you are armed with expertise on weed’s shelf-life, you will be far better equipped to figure out if old weed is worth smoking and far better equipped for shopping for your favourite cannabis strains and maintaining them fresh, potent, and enjoyable for longer!


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