THCh
Street names: THC-H, Tetrahydrocannabihexol, Hexyl-THC
⚡What it does
- Trace hemp cannabinoid with a 6-carbon side chain — theoretically more potent at CB1 than Delta-9, but nobody has published real data
- Sellers claim 10–25× potency; users report strong, long, sedating effects at vape doses
- Commercial product is CBD-converted distillate — not the natural trace compound
⚠Key risks
- Potency claims are marketing, not science — overdose-by-cart is a real possibility for naive users
- Conversion byproducts and solvent residues; no batch testing required anywhere
- Psychosis, panic and cyclical vomiting risk with heavy use — same as any strong THC
- Will fail a drug test
✚Overdose signs
- No known lethal dose — extreme sedation, panic, vomiting; erratic behavior that gets users medical attention
- Persistent vomiting after months of daily use = possible CHS — see a doctor
Category comparison — Cannabinoids
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| THCh | Hemp-derived gray zone — state bans spreading; zero safety data | Potency claims are marketing, not science — overdose-by-cart is a real possibility for naive users; Conversion byproducts and solvent residues; no batch testing required anywhere | ~$25–60 per cart |
| 4F-ADB | Schedule I | Associated with 'Spice zombies' — catatonia, seizures; Unpredictable potency sprayed unevenly | ~$5–$20 per gram of 'herbal blend' |
| 5F-ADB / 5F-ADBICA | Schedule I | Multiple deaths linked to 5F-ADB (the compound behind early 'zombie spice' outbreaks); Seizures, kidney injury | ~$5–$20 per gram of blend |
| JWH-250 | Schedule I | First-generation spice compound; contaminated batches caused outbreaks; Anxiety, tachycardia | ~$5–$15 per gram of blend |
| NM-2201 (CBL-2201) | Analogue prosecutions | Little human data; Severe anxiety, seizures reported | ~$5–$20 per gram of blend |
| Cannabis (Weed) | Schedule I | Anxiety, panic attacks, paranoia — especially high-THC strains and concentrates; Impaired memory, coordination and driving ability for hours | ~$10–$20 per gram flower |
?Frequently asked questions
What does THCh look like?
Vape carts, disposables and gummies; almost always blended with HHC, THCP or Delta-8
What are the signs of a THCh overdose?
No known lethal dose — extreme sedation, panic, vomiting; erratic behavior that gets users medical attention; Persistent vomiting after months of daily use = possible CHS — see a doctor Call emergency services immediately.
How addictive is it?
Potency claims are marketing, not science — overdose-by-cart is a real possibility for naive users Dependence can develop with regular use.
🔗Sources & further reading
Facts on this page are compiled from these primary sources. External links open in a new tab.