What is CBN and what does it do?

CBN (cannabinol) is a mildly psychoactive cannabinoid that forms when THC degrades through oxidation and exposure to heat, light, or air over time. Often called the 'sleepy cannabinoid,' CBN typically occurs in aged cannabis at concentrations ranging from 0.1% to 4% in dried flower, though specialized cultivation and extraction can yield higher percentages. Unlike THC, which binds strongly to CB1 receptors, CBN has a much lower affinity for these receptors—approximately 10% of THC's binding strength. This results in minimal psychoactive effects, with most users reporting mild sedation rather than intoxication. CBN does show stronger affinity for CB2 receptors, which are primarily found in the immune system. Research suggests CBN may offer several potential therapeutic benefits, though clinical studies remain limited. Preliminary studies indicate possible sedative effects, with one small 1975 study showing enhanced sleep when combined with THC. Additional research has explored CBN's potential anti-inflammatory, antibacterial, and appetite-stimulating properties. However, these findings are primarily from preclinical studies and require further human trials for validation. **Disclaimer: This information is for educational purposes only and should not be considered medical advice. Consult healthcare professionals before using cannabis products for any medical condition.** The CBN market has grown significantly, with dedicated CBN products now available in legal cannabis markets. Extraction companies report CBN isolate pricing between $3,000-$8,000 per kilogram, reflecting production complexity. Sleep-focused cannabis products frequently highlight CBN content, though concentrations vary widely—from 5-50mg per serving in commercial preparations. Consumers should note that CBN content increases in aged cannabis products, which is why some prefer storing cannabis in controlled conditions to minimize CBN formation while others specifically seek aged products for higher CBN levels.