After a long, busy day, most of us want nothing more than a decent night's sleep. But if cutting caffeine late in the day and sticking to a consistent schedule still don't deliver the deep, uninterrupted rest you need, adding a CBN supplement to your routine might be exactly what you need.
This guide explains what CBN is, the ways it may influence sleep patterns, and what current studies reveal about its effectiveness. If you’re struggling with sleep disturbances like insomnia disorders or sleep apnea, or simply want to enjoy more restorative sleep, read on.
What is CBN?
CBN (or cannabinol) was discovered in 1896 and is one of the many compounds found in cannabis or hemp plants. It's a metabolite of THC, or in other words, a by-product of THC when cannabis ages or is exposed to light, heat, or oxygen over time, whether intentionally or from poor storage. This process is known as the oxidative degradation of THC.
CBN is not readily available in the plant since it only forms when THC breaks down and oxidizes. Compared to THC, CBN has very mild psychoactive effects and can only cause a high when taken in large doses.
Effects of CBN
Before you decide whether this supplement is right for you, here's a quick overview of how CBN works. As with THC, this minor cannabinoid affects the endocannabinoid system (ECS) by binding to both CB1 and CB2 receptors, which help regulate processes such as mood, pain response, inflammation, and sleep.
However, CBN is much weaker than THC at binding to these two receptors, especially CB1, which is mainly responsible for psychoactive effects. That’s why it's considered non-intoxicating when compared to THC.
While CBN research is ongoing and limited, some clinical studies show that CBN can have the following effects:
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Sleep and relaxation support. CBN often has calming and mildly sedating effects and is commonly referred to as a "sleepy cannabinoid."
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Anti-inflammatory and pain-relieving effects. CBN can help calm sensitive nerves in muscles, making it useful for chronic or muscle-related pain. When combined with CBD, these effects may last even longer. This makes CBN a promising option for people looking for gentle pain relief alongside other wellness approaches.
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Anti-cancer effects. Early laboratory and animal studies suggest that CBN may have anti-cancer properties and can slow the growth of certain cancer cells.
Research on CBN Improving Sleep Quality
Ongoing animal and human clinical trials show potential benefits CBN has in helping people enjoy better sleep.
CBN influences sleep architecture in preclinical studies
In a 2024 animal study, researchers used EEG monitoring to track sleep patterns in rats. They found that CBN increased total sleep time by enhancing both non-rapid eye movement (NREM) sleep and rapid eye movement (REM) sleep.
CBN supports sleep continuity rather than forced sedation
Early human studies support the findings of animal research. A double-blind, placebo-controlled study examined adults who experienced sleep challenges. Participants who took 20 mg of CBN each night reported fewer nighttime awakenings and lower overall sleep disturbances compared to a placebo.
The same study found that while CBN did not significantly change how long it took participants to fall asleep, it significantly decreased the total time awake during the night. Importantly, there were no increases in daytime fatigue, which suggests that CBN may help people stay asleep more consistently without experiencing morning grogginess the next day.
CBN may work better when paired with other cannabinoids
Some evidence suggests that CBN’s sleep-related effects can be heightened when paired with CBD and THC. However, the exact balance and dosing still require more research.
Steps to Using CBN for Sleep
If you’re considering CBN as part of your sleep routine, it’s important to approach it thoughtfully. Research on CBN and sleep is still developing, so using it correctly and responsibly matters.
1. Choose the right CBN product
It all starts with the product you choose. Whether you prefer drops, oils, tinctures, pills, or gummies, look for products that clearly list the amount of CBN per serving and provide third-party lab testing to confirm purity and cannabinoid content.
2. Start with a low dose
As far as dosage is concerned, it's always safe to follow the golden rule: "start low and go slow." This is especially important given that CBN has not been as extensively researched as CBD and THC.
3. Take CBN shortly before bedtime
It's best to take CBN around 30 to 60 minutes before you sleep. However, the exact time depends on the product type. Oils and tinctures may act faster, while capsules and gummies can take longer to kick in. The important thing is to stick to a consistent time, as this can help your body associate CBN use with winding down for the night.
4. Carefully consider different combinations
Some people use CBN alongside other cannabinoids like CBD or microdoses of THC. While the result and experience you have will vary depending on the ratio and dose you use, the right combination may further improve your sleep than CBN alone. However, if you're going for a combined product, it's important to understand how each ingredient may affect you.
5. Pair CBN with healthy sleep habits
The goal of adding CBN to your sleep routine is not to replace proper sleeping habits, but to build on them for even more restful sleep. Pair it with good sleep practices like:
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Keeping a regular bedtime
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Limiting screen time before bed
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Managing light exposure
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Creating a calm sleeping environment
6. Monitor and document how your body responds
Pay attention to how CBN affects your sleep over time by keeping a simple sleep diary. Track details such as:
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How long it takes you to fall asleep
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How often you wake during the night
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How rested you feel in the morning
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Any side effects you notice
Writing these down for seven consecutive nights can help you spot patterns and decide whether your current dosage and timing are working or need adjustment.
Conclusion
Getting a good night’s sleep is essential for overall well-being and staying happy, and CBN can be a helpful tool to aid sleep quality. Research suggests CBN may be a potentially good "sleep medicine," one that doesn't have strong psychoactive effects.
1906's CBN Sleep Pills are a great supplement to help you sleep soundly. They contain carefully selected ingredients designed to support relaxation and sleep, helping you wake up refreshed. Explore other products in our Relaxation and Bedtime collection and Chill Out collection for even more options to improve your night's rest.
FAQs
Is CBN safe and legal?
Yes, CBN is generally considered safe and legal when derived from hemp and used according to recommended guidelines. It is non-intoxicating and only causes a "high" in very large doses. As for legality, in the United States, CBN derived from hemp (containing less than 0.3% THC) is legal under the federal Farm Bill.
Why do people have difficulty falling asleep?
People have sleep problems for many different reasons, often caused by a mix of physical, mental, and lifestyle factors. Common reasons include:
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Stress and anxiety
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Irregular sleep schedules
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Screen exposure before bed
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Caffeine or stimulant use
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Poor sleep environment
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Pain or physical discomfort
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Sleep disorders that increase sleep onset latency
What are the most common sleep disorders?
The most common sleep disorders include:
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Insomnia
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Sleep apnea
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Restless legs syndrome (RLS)
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Narcolepsy
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Circadian rhythm sleep disorders
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Parasomnias (such as sleepwalking or night terrors)
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Periodic limb movement disorder (PLMD)
Can CBN treat insomnia symptoms?
There is some clinical evidence that CBN may reduce nighttime awakenings and sleep disturbances. However, the research is still limited, and more large-scale, well-controlled human studies are needed to fully understand how effectively it can treat insomnia.