Terpenology Terpenes · Conditions
Monograph No. 13Pennsylvania Medical Cannabis

Monoterpene · C₁₀H₁₆

Ocimene

pronounced OS-uh-meen · found in basil

Vintage botanical plate of basil (Ocimum basilicum), a plant rich in ocimene
Plate · Ocimum basilicum
The Ocimene molecule · drag to rotate
Source plant
Basil (Ocimum basilicum)
Family
Lamiaceae
Class
Monoterpene
Formula
C₁₀H₁₆
Molar mass
136.23 g/mol
Aroma
Mint, basil, mango, orchid

Sweet, herbal, green. The terpene that makes a strain smell like a windowsill in summer.

Worth knowing

A green-floral note across mint, basil, parsley, and hops; a plant defense compound, which is why it’s everywhere in the herb garden.

Did you know?

Ocimene is named after Ocimum, basil. Patients describe its strains as ‘lighter’: less peppery, less sharp, less foggy than the big three.

How it tends to land

Commonly reported as light and clear. Tendencies, not promises. Your body writes the last word.

Examined for these conditions

No condition has research pointing specifically to this terpene yet. Browse all conditions

Where the evidence stands

Ranked by how much each finding can actually tell you, strongest first. A trial in people outranks a study in cells, including when the answer is no.

Animal studies

Anti-inflammatory activity

Reduced swelling and several inflammatory signals in a rat arthritis model. Laraib I, Qasim S, Uttra AM, et al. (2025). Inflammopharmacology. PubMed 40266533

Cell studies

Antifungal activity in the lab

Tested cis-β-ocimene as an isolated compound rather than as part of a whole oil, which is what makes it usable evidence about ocimene itself. Cavaleiro C, Salgueiro L, Gonçalves MJ, et al. (2015). Journal of Natural Medicines, 69(2). PubMed 25576097

No published study  ·  still open

Acting as a decongestant

Frequently listed as one. We could not find a human study supporting it.

Chemical identity, formula and molar mass: PubChem CID 18756, National Center for Biotechnology Information.

Terpenology is educational, not medical advice. Terpene effects are tendencies commonly reported by patients and early research, never guaranteed outcomes. Work with your certifying physician and pharmacist.

Terpenology
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