THCA (Tetrahydrocannabinolic Acid)
Also known as: Tetrahydrocannabinolic Acid, THCa
Pronunciation: /tet-rah-hi-droh-kan-nab-ih-NOL-ik AS-id/
THCA is the raw, non-intoxicating acid form of THC that the living hemp plant actually produces. Heat converts it into delta-9 THC.
The plant does not make THC directly. It makes THCA, which carries an extra carboxyl group that keeps it from binding well to the CB1 receptors in the brain. Raw hemp flower is not intoxicating for that reason. Smoking, vaping, baking, or controlled commercial heating decarboxylates THCA into delta-9 THC.
That chemistry opened a legal gap. The 2018 Farm Bill measured hemp by delta-9 THC content alone, so flower bred high in THCA and low in delta-9 could test as compliant hemp on paper and behave like marijuana once lit. A large mail-order THCA flower market grew on that reading. The total-THC standard in the 2026 federal rewrite counts THCA at 0.877 of its weight and closes it.
None of this describes what is in one of our bottles. We do not sell hemp flower, and our oils are decarboxylated during manufacturing, which is why the label reads CBD and delta-9 THC rather than their acid forms.
Next stepOrganic CBD Oil Oral Drops$35.00–$165.004.8 · 53 early customer reviewsShop →Related terms
- Total THCTotal THC counts the delta-9 THC already in a product plus the THC its THCA would become if heated — calculated as (0.877 x THCA) + delta-9 THC.
- THC (Tetrahydrocannabinol)THC is the cannabinoid responsible for the psychoactive 'high' associated with marijuana. Hemp-derived CBD products may contain up to 0.3% THC under federal law.
- DecarboxylationDecarboxylation is the process of converting raw cannabinoid acids (like CBDa) into their active forms (like CBD) by applying heat.
- CannabinoidCannabinoids are a class of chemical compounds found in the cannabis plant. The plant contains more than 100 of them.
- Hemp FlowerHemp flower is the smokable bud of hemp varieties bred for high CBD and low THC content.