Glossary · On a product

What does THC stand for?

THC: Tetrahydrocannabinol

The primary psychoactive compound in cannabis. Responsible for the "high" associated with recreational use. At controlled therapeutic doses, THC has analgesic, antiemetic, muscle-relaxant, and sleep-promoting effects. The main active compound in most CBPM flower and high-THC oil prescriptions.

Where you will see it

On every product page, as one of the two strengths on the label.

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Related terms

  • CBPM (Cannabis-Based Medicinal Product)

    The legal term in UK law for any preparation containing cannabis, cannabis resin, cannabinol, or cannabinol derivative produced for medicinal use. Defined in the Misuse of Drugs Regulations 2001 as amended in 2018.

  • Balanced

    A label for a product with similar amounts of THC and CBD, such as an oil named T10:C10.

  • Bisabolol

    An aroma compound found in cannabis and many other plants. Its scent is described as sweet. Producers report which terpenes are most abundant in a product; the directory lists them as they are reported and says nothing about what they do.

  • Brand

    The company name a product is sold under. A brand may grow its own plants or buy them from a cultivator.

  • Cannabinoid

    A chemical compound found in the cannabis plant. THC and CBD are the two given on every product; others, such as CBG and CBN, appear on some labels.

This is a plain-language definition for general understanding, not medical or legal advice.

All 101 terms