Terpinolene

Definition: Terpinolene is a terpene with a fresh, piney, floral, and slightly citrusy aroma. It’s found in tea tree oil, lilac, nutmeg, and apples, and in cannabis. It’s less common than myrcene or limonene, but in a smaller group of strains it’s the dominant terpene. Evidence for its effects in humans is very limited.

What Does Terpinolene Smell Like?

Terpinolene has a complex smell that mixes pine, herbs, flowers, and a hint of citrus. People sometimes describe it as fresh or “clean.” Because it blends so many notes, strains high in terpinolene often smell different from the earthy, musky profile of myrcene-dominant cannabis.

Is Terpinolene Common in Cannabis?

Not especially. Chemical studies of cannabis show that most strains are dominated by myrcene, caryophyllene, or limonene. Terpinolene leads in a smaller cluster, and those strains are often sold as sativas. Labels like sativa and indica don’t reliably predict chemistry, so lab results are the best guide.

What Does Terpinolene Do?

Lab and animal studies have looked at terpinolene for antioxidant and other properties, but there’s very little human research. Online claims that it’s energizing, or that it makes you sleepy, aren’t backed by clinical trials. Like other terpenes, it’s part of the ongoing research into the entourage effect.

Why Does Terpinolene Matter to Consumers?

For most people, terpinolene matters mainly for aroma and flavor. If you enjoy a fresh, piney, floral smell, look for it on a product’s terpene test results.

Related terms: Terpenes, Pinene, Limonene, Myrcene

Sources: Sommano SR et al. The Cannabis Terpenes. Molecules, 2020 (PMC); PubChem: Terpinolene (CID 11463).

This entry is for general education and isn’t medical advice.