CBN, or cannabinol, is
one of over a hundred cannabinoids found in marijuana and hemp. Ironically, CBN is the
first cannabinoid to be isolated; in 1896, the cannabinoid was isolated from the red oil resin of Indian hemp. By
1940, its chemical structure and chemical synthesis were achieved in U.K. and U.S. laboratories. But a few years later, CBD and THC were discovered and for decades dominated both scientific endeavors and public discourse.
However, CBN's unique properties should not be overlooked- it can
help to promote relaxation and make it easier to fall asleep without the more intense effects of THC. However, CBN is more often combined with other cannabinoids rather than taken on its own. This is partly because it is a
minor cannabinoid- meaning, cannabis plants contain relatively small amounts of it. But there is also some research suggesting that the pairing of CBN with other relaxing cannabinoids produces a
more intense sedative effect than on its own.
Because of its lower binding affinity to ECS receptors, CBN is only mildly psychoactive with about 1/4 the potency of THC. This means that a moderate serving of CBN won't necessarily produce the "high" associated with marijuana. You would need to take a significant amount of CBN to produce effects similar to a smaller quantity of THC. But CBN is typically not enjoyed with this type of experience in mind.
If THC is driving at highway speeds, CBN is a pleasure cruise through back country roads. It is known to provide a calm, relaxed state rather than send you to the pantry searching for munchies.
How is CBN produced?
When a cannabis plant is harvested, the fresh flower contains a variety of cannabinoids. THC and CBD are the most abundant, while minor cannabinoids like HHC, Delta-8, and CBN are only present in trace amounts. As the flower is exposed to air, light, and heat, the THC molecules begin to undergo a chemical transformation known as oxidation. When this occurs, THC loses its psychoactive potency and becomes CBN. In other words, CBN is produced as THC degrades.
So, CBN can be extracted from natural cannabis flower. Alternatively, CBN can be derived synthetically from THC, or plants can be bred to produce higher concentrations of CBN.
You might be thinking, “This compound sounds an awful lot like CBD.” And while you might be correct in that both are often used to help with relaxation and relief, there are fundamental differences that set them apart.
Differences Between CBN and CBD
CBD and CBN sound similar and are both known to bind
predominantly to the body's CB2 receptors. However, one of the biggest differentiators between the
CBD vs. CBN is their psychoactivity.
CBD has been a popular choice for those seeking relief from things like stress or muscle soreness, without altering their cognitive state. It is completely non-psychoactive.
CBN, on the other hand, is considered mildly psychoactive, but again its effects are significantly milder than THC. You may even see some research describing it as non-psychoactive due to how relatively tame the compound is. Sitting somewhere on the spectrum between CBD and THC, this translates to a calming effect without the more pronounced effects of THC.
Interestingly, there is growing evidence that CBN and CBD or THC together can create a degree of “botanical synergy” or an
entourage effect. Meaning, the calming effects of CBN can be amplified when taken with either of the two cannabinoids.
How does CBN work?