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Cannabichromene (CBC) is a non-psychotropic phytocannabinoid and one of the six most abundant cannabinoids in Cannabis sativa, biosynthesized from cannabigerolic acid (CBGA) via the enzyme CBCA synthase and decarboxylated from its acidic precursor cannabichromenic acid. Structurally a resorcinol-derived chromene rather than the classic dibenzopyran of THC, it binds the classical cannabinoid receptors only weakly and instead acts primarily as a potent agonist of the TRPA1 ion channel while inhibiting the cellular reuptake and degradation of the endocannabinoid anandamide. Preclinical studies describe anti-inflammatory, gastrointestinal-normalizing, antidepressant-like, analgesic, antimicrobial and neural stem-cell-supporting activity, and CBC is frequently cited as a contributor to the "entourage effect" of whole-plant cannabis. It is not scheduled as a distinct controlled substance in most jurisdictions but is regulated as a cannabis constituent, and its clinical evidence base in humans remains early-stage.
- Non-intoxicating; no THC-like head change
- Anti-inflammatory in preclinical gut and macrophage models
- Antidepressant-like activity in rodent forced-swim and tail-suspension tests
- Supports neural stem/progenitor cell viability in vitro
- Normalizes inflammation-driven gut hypermotility
- Raises endocannabinoid tone by slowing anandamide reuptake
- Possible mild sedation or fatigue as part of a full-spectrum stack
Overview
CBC is one of the most underrated cannabinoids; it is essentially the quiet workhorse of the plant. No head-change at all, so you get the calming, body-soothing side of cannabis without any of the fog; it is non-psychotropic through and through. What makes it interesting is that it barely touches CB1 and instead lights up TRPA1 and props up your own anandamide by slowing how fast the body clears it, so it stacks beautifully with CBD and CBG in a full-spectrum feel.
The preclinical picture is genuinely broad; anti-inflammatory in the gut, antidepressant-like in the classic behavioral models, and it even keeps neural stem cells alive and leaning neuronal in the dish, which is pretty much the profile you want from a wellness cannabinoid. Best treated as a gentle, low-drama addition to a cannabinoid stack rather than a standalone hammer; it is still early on human trials, so keep expectations grounded, but hands down it is one of the cleaner minor cannabinoids to experiment with.
Mechanism
Cannabichromene works mainly outside the classical cannabinoid receptors. It has only weak affinity for the CB1 receptor (which explains why it produces no THC-like intoxication) and modest activity at the CB2 receptor (the immune-associated cannabinoid receptor). Its most potent action is as an and desensitizer of TRPA1 (transient receptor potential ankyrin-1, a calcium-permeable sensory ion channel involved in pain and inflammation); strong initial activation followed by desensitization can dampen downstream inflammatory and nociceptive signaling.
CBC also inhibits the cellular reuptake of anandamide (an endogenous endocannabinoid), effectively raising local endocannabinoid tone, and botanical CBC preparations inhibit N-acylethanolamine acid amidase (NAAA), an enzyme that breaks down anti-inflammatory lipid mediators such as palmitoylethanolamide.
In adult neural stem/progenitor cells, CBC increased cell viability and up-regulated the stem-cell marker nestin via ERK1/2 (MAPK) phosphorylation, an effect blocked by an A1 receptor and linked to raised ATP/adenosine signaling, implicating adenosine A1 involvement. In inflamed gut tissue it normalizes hypermotility through a mechanism that appears independent of both cannabinoid receptors and TRPA1, suggesting additional targets. Collectively CBC behaves as an endocannabinoid-tone enhancer and TRP-channel modulator rather than a direct CB1 .
receptor fingerprint
TRPA1 channelAgonist / desensitizer
Anandamide cellular uptakeInhibits
A1 receptorModulates (indirect, via adenosine/ATP)
ERK1/2 (MAPK)Activates phosphorylation
CB2 receptorPartial agonist
CB1 receptorWeak binder
NAAA enzymeInhibits (botanical preparation)
Safetyrisks and cautions, not medical advice
Cannabichromene is non-psychotropic and has shown a favorable tolerability profile in preclinical work, with no THC-like intoxication, hypothermia or catalepsy at behaviorally active doses in mice. However, robust human safety and efficacy trials are lacking, so most claims rest on animal and in-vitro data; antidepressant-like effects were seen only at comparatively high doses (20-80 mg/kg in mice). Product quality is a real concern because CBC is sold in a lightly regulated market where concentration and contaminant testing are inconsistent. It is not a distinctly scheduled controlled substance in most regions but is governed by cannabis regulations. It should not be assumed risk-free; caution is warranted when combining with sedatives or other CNS-active agents, and it is not a validated treatment for any medical condition.
Subjective profileweighing the evidence above
A clean, non-intoxicating minor cannabinoid with a broad but still preclinical profile; best used as a gentle full-spectrum addition alongside CBD/CBG rather than a standalone therapeutic.
Resources
This entry is here for reference.
Research
- 2010first citedAntidepressant-like effect of delta9-tetrahydrocannabinol and other cannabinoids isolated from…
- 2013most recentThe cannabinoid TRPA1 agonist cannabichromene inhibits nitric oxide production in macrophages a…
- 1.The cannabinoid TRPA1 agonist cannabichromene inhibits nitric oxide production in macrophages and ameliorates murine colitis
- 2.Inhibitory effect of cannabichromene, a major non-psychotropic cannabinoid extracted from Cannabis sativa, on inflammation-induced hypermotility in mice.
- 3.Effects of cannabinoids and cannabinoid-enriched Cannabis extracts on TRP channels and endocannabinoid metabolic enzymes
- 4.The effect of cannabichromene on adult neural stem/progenitor cells
- 5.Antidepressant-like effect of delta9-tetrahydrocannabinol and other cannabinoids isolated from Cannabis sativa L.
5 listed here; entry last updated August 2026
Reviews
My notesprivate to this device
FAQ
What is cannabichromene (CBC) used for?
CBC is a non-intoxicating cannabinoid explored preclinically for anti-inflammatory, antidepressant-like, analgesic and neural-support effects. It is most often used as part of a full-spectrum cannabinoid stack for general wellness rather than as an approved treatment.
Does CBC get you high?
No. CBC has only weak affinity for the CB1 receptor and produces no THC-like intoxication, hypothermia or catalepsy in animal studies. It is considered non-psychotropic.
How does CBC work?
It acts mainly as a potent TRPA1 channel agonist and slows the reuptake of the endocannabinoid anandamide, raising endocannabinoid tone. It also weakly engages CB2 and, in neural stem cells, signals through adenosine A1 and ERK1/2 pathways.
Is CBC well researched?
It has a solid preclinical literature covering inflammation, mood, gut motility and neural stem cells, but human clinical trials are still limited, so its effects in people are not yet firmly established.
What are the main side effects of CBC?
It is generally well tolerated in animal studies with no intoxication, but possible mild sedation, uncertain real-world potency and inconsistent product quality in the unregulated market are the main practical concerns.
Limitations of the evidence
- Human clinical data is still early-stage and mostly preclinical
- Effective preclinical doses are relatively high, so real-world potency is uncertain
Adverse effects
- Possible mild sedation or fatigue as part of a full-spectrum stack
Notes and cautions
- Purity varies widely across unregulated cannabinoid products
- Potential additive effects with other CNS depressants