CBC Stats & Data
CCCCCc1cc(O)c2C=CC(C)(CCC=C(C)C)Oc2c1UVOLYTDXHDXWJU-UHFFFAOYSA-NTolerance & Pharmacokinetics
drugs.wikiTolerance Decay
No controlled human data. Tolerance, if any, appears to build slowly with daily use and decays over weeks, extrapolated from general cannabinoid exposure patterns and user reports.
Cross-Tolerances
Harm Reduction
drugs.wikiCBC is a rare, non-intoxicating cannabinoid present at low levels in Cannabis sativa. In vitro work shows CBC acts as a potent agonist at TRPA1 channels and can desensitize TRP channels, which aligns with analgesic and anti-inflammatory signals in preclinical models; however, TRPA1 activation is also linked to burning/irritant sensations in humans, so inhalation can cause throat or airway irritation in sensitive users. Human pharmacology data remain sparse; most information comes from animal experiments and user reports from CBC isolates (tinctures, vape cartridges). Because several phytocannabinoids (e.g., THC, CBD, CBN) inhibit major drug‑metabolizing CYP enzymes in vitro (notably 2C9, 2C19, 2D6, 3A4), and specific CBC interaction data are limited, medications with a narrow therapeutic index metabolized by these enzymes (such as warfarin for CYP2C9) warrant extra caution and monitoring. Avoid vape products containing vitamin E acetate or other oil diluents not intended for inhalation; vitamin E acetate has been identified by European early warning systems as a high‑concern substance when inhaled. For oral use, high‑fat meals can markedly increase cannabinoid exposure (demonstrated for CBD), so keep meal patterns consistent to avoid unintended dose escalation. High‑dose CBD can elevate liver enzymes; while this has not been demonstrated for CBC, prudence suggests caution with pre‑existing liver disease or when combining multiple cannabinoids over long periods. Until individual response is known, avoid driving or operating machinery after dosing, and avoid combining with other CNS depressants. Prefer regulated or lab‑tested products and, where available, consider drug checking services to reduce contamination risks. Storage away from heat and light is advisable as cannabinoids can degrade under harsh conditions, although human‑relevant CBC degradation pathways are not well characterized.
References
Drugs.wiki References
- De Petrocellis et al., 2011 — Cannabinoids and TRP channels (CBC as potent TRPA1 agonist/desensitizer)
- Namer et al., 2005 — TRPA1 activation in humans (cinnamaldehyde produces pain and neurogenic erythema)
- Paulsen et al., 2015 — TRPA1 structure and irritant sensing
- Nasrin et al., 2021 — Cannabinoids and metabolites inhibit major CYP450 enzymes
- Stout & Cimino, 2014 — Systematic review of exogenous cannabinoids and human drug‑metabolizing enzymes
- EUDA/EMCDDA, 2022 — Vitamin E acetate listed as ‘substance of high concern’ when intended for inhalation
- StatPearls: Cannabidiol (CBD) — food markedly increases exposure (used by analogy for oral cannabinoids)
- LiverTox: Cannabidiol — dose‑related aminotransferase elevations (caution extrapolated to CBC)
- AHRQ Living Systematic Review — cannabinoids: common adverse effects include dizziness/sedation