What Is CBN?
Cannabinol (CBN) is a cannabinoid found in the cannabis plant. It forms when tetrahydrocannabinol (THC) breaks down after prolonged exposure to heat, light, and air.
Although CBN is a byproduct of THC, a psychoactive compound commonly associated with the “high” of cannabis, it is considered only mildly psychoactive (Jagannathan, 2020), typically only in large doses. This makes CBN a potentially safer option for individuals who are sensitive to THC, particularly when used in small amounts or in THC-free products.
Popular CBN Formats
CBN is commonly consumed in edibles such as gummies and capsules, which are ideal for those seeking isolated or THC-free products. Ingestible oils are another popular option, especially for people who don’t mind the taste or prefer a faster onset of effects.
CBN for Sleep Support
CBN is most often used to improve sleep quality. Studies suggest it may enhance sleep quality by extending sleep duration and reduce nighttime awakenings (Bonn-Miller et al., 2024). Some studies have explored CBN with THC in sleep research (Gagnon et al., 2021) with moderate success, and further research is investigating the sleep-aid potential of isolated CBN.
Potential Benefits of CBN and CBD Together
CBN shares some properties with cannabidiol (CBD), which is widely used in medical cannabis for pain relief. While evidence is still inconclusive, early research indicates that CBN may have promising pain-relieving and neuroprotective properties. Most of this research has been conducted on non-human test subjects (Wong & Cairns, 2019). CBN and CBD together may aid pain relief and improve sleep, offering a more restful night for those with both pain and sleep disturbances.
How to Take CBN
How CBN is consumed can influence its effectiveness and user experience. Edibles and ingestible oils are the most common non-inhalation options. The onset of effects takes longer when ingested but is more sustained, leading to a longer release of beneficial properties. These are suitable for those who prefer to avoid smoking or vaping, or who require low-THC or THC-free products.
For faster relief, inhalation products such as vape cartridges and concentrates are popular choices. These methods deliver effects almost immediately, but do not last as long as ingestibles. Inhalation can be used alongside edibles to balance quick onset with extended duration. Unlike cannabis flower, which typically contains THC, concentrates and vapes can be formulated with little to no THC. This allows for more precise control over cannabinoid intake.
Safety and Dosage Considerations
CBN has not been researched as thoroughly as THC or CBD. Because of this, scientific understanding of its health benefits and side effects is still developing. As with all medical cannabis products, it is important to consult with a healthcare practitioner before starting CBN. Follow the “start low, go slow” approach to find a suitable dosage. If any adverse effects occur, discontinue use and seek medical advice.
References
- Bonn-Miller, M. O., et al. (2024). A double-blind, randomized, placebo-controlled study of the safety and effects of CBN with and without CBD on sleep quality. Experimental and Clinical Psychopharmacology, 32(3), 277.
- Gannon, W., et al. (2021). Novel formulation of THC and CBN in a repeat-action tablet improves objective and subjective measurements of sleep. Am. J. Endocannabinoid Med, 3(1), 12–18.
- Jagannathan, R. (2020). Identification of psychoactive metabolites from Cannabis sativa, its smoke, and other phytocannabinoids using machine learning and multivariate methods. ACS Omega, 5(1), 281–295.
- Wong, H., & Cairns, B. E. (2019). Cannabidiol, cannabinol and their combinations act as peripheral analgesics in a rat model of
myofascial pain. Archives of Oral Biology, 104, 33–39.
About The Author: Holly Smith is a Canadian writer specializing in medical cannabis, with nearly four years of industry experience. She holds a Master of Cannabis certification from the Cannabis Training University and is based in Mount Pearl, Newfoundland and Labrador, where she lives with her husband and their mini dachshund, Blue.
Get Your Free Medical Cannabis Document
Ready to explore CBN and other medical cannabis products legally in Canada? Apply for your free medical cannabis document through Mendo Medical and get access to direct billing, veteran support programs, and a curated product selection tailored to your health needs.
👉 Get Your Medical Card Now
Shop CBN Products at Mendo
Explore our growing selection of CBN oils, capsules, vapes, and gummies, curated for patients seeking sleep support, gentle relief, or non-intoxicating options.
🔍 Browse CBN Products
Frequently Asked Questions
What is the difference between CBN and CBD?
CBN (cannabinol) and CBD (cannabidiol) are both non-intoxicating cannabinoids, but they interact with the body differently. CBN is a byproduct of aged THC and is often associated with potential sedative properties, while CBD is more widely known for its possible anti-inflammatory and anxiety-reducing effects. Some users find they work well together for sleep and mild pain relief.
Does CBN make you feel high?
CBN is only mildly psychoactive and typically only at very high doses. Most users report that CBN does not produce a noticeable “high,” making it a popular option for those who want to avoid the intoxicating effects of THC.
Is CBN good for sleep?
Early studies and anecdotal reports suggest CBN may help improve sleep quality by extending sleep duration and reducing nighttime awakenings. It’s commonly used in gummies, capsules, and oils formulated for sleep support.
How long does it take for CBN to work?
The onset time depends on how it’s consumed. Edibles and oils may take 30–90 minutes to take effect but offer longer-lasting results. Inhaled formats like vapes can take effect within minutes but tend to wear off more quickly.
Can CBN help with pain?
Preliminary research and user feedback suggest CBN may have mild pain-relieving properties, especially when used alongside CBD. More research is needed, but it may offer relief for those managing sleep disturbances related to chronic pain.
What is the best way to take CBN?
That depends on your needs. For long-lasting effects and ease of use, CBN capsules or oils are ideal. For faster onset, a vape cartridge or concentrate may be preferred. Always consult your healthcare provider before starting a new regimen.
Is CBN legal in Canada?
Yes. CBN is regulated under the Cannabis Act and is legal for medical use in Canada. Mendo Medical provides legal access to CBN products through a valid medical cannabis document.
Do veterans get coverage for CBN?
If the CBN product is medically authorized and available through a licensed provider, it may be eligible for direct billing through Veterans Affairs Canada (VAC). Mendo supports VAC coverage and offers bridge orders up to 300g.
