Δ8-THC
Delta-8-tetrahydrocannabinol

How it occurs

Occurs naturally only in small amounts; concentrated consumer products are commonly made by chemical conversion from hemp-derived CBD.

Relationship to other cannabinoids

Part of the wider cannabinoid family; its exact pathway and relevance depend on the compound and source material.

What is established

It is psychoactive and intoxicating. FDA has received adverse-event reports and has not approved delta-8 THC products for safe use.

Commonly reported effects

Reliable consumer-effect patterns are not established. Product marketing and isolated anecdotes should not be treated as clinical evidence.

Anecdotal or marketing-led unless stated otherwise

What remains uncertain

Commercial product composition, byproducts, potency, and manufacturing quality can vary substantially.

Evidence quality

Intoxication is established; commercial-product safety and quality are uncertain.

Safety and potential interactions

May cause impairment and other THC-like adverse effects. Conversion byproducts and contaminants are additional concerns; keep away from children and pets.

Vaporization relevance

Heating can change cannabinoid form and delivery, but laboratory boiling points do not define a universal device setting. Heater design, sensor position, airflow, material, load, and draw behavior all affect exposure. This entry makes no compound-specific temperature recommendation.

Legal and regulatory context

Federal and state treatment is unsettled and can change. Hemp source alone does not establish that a finished product is lawful.

Dated source foundation

Direct authoritative sources reviewed 2026-08-20. These sources support the safety and regulatory boundaries of this draft; a scientific editor must still verify compound-specific claims against current peer-reviewed literature.

• FDA — Cannabis and cannabis-derived products: questions and answers ↗
• FDA — What to know about cannabis and CBD products ↗
• NIDA — Cannabis (Marijuana) ↗
• CDC — Cannabis frequently asked questions ↗

Related entries

THC · CBD · CBG

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