Bright citrus, lemon and orange rind
Limonene
One of the three terpenes that define a major commercial chemotype. Mood and anxiety claims are exploratory only.
Preclinical onlySupported only by laboratory or animal studies, frequently at doses far above what a cannabis product delivers. No human clinical evidence.
- Aroma
- Bright citrus, lemon and orange rind
- Also found in
- Citrus peel, Juniper, Peppermint
The largest analysis of commercial cannabis chemistry to date — nearly 90,000 flower samples across six US states — identified high beta-caryophyllene plus limonene as one of three distinct terpene chemotypes among THC-dominant products. Crucially, that chemotype cut across indica, hybrid, and sativa labels.
A 2024 systematic review classed D-limonene as an analgesic under exploratory evidence. Mood elevation and anxiolysis are commonly claimed and not clinically established.
What marketing claims
- • Mood elevation
- • Anxiety relief
- • Pain relief
What the evidence supports
Preclinical and exploratory only. No adequately powered human trials at cannabis-realistic exposures.
Conditions where Limonene shows up in the suggested profile
Sources
- Smith CJ, Vergara D, Keegan B, Jikomes N. The phytochemical diversity of commercial Cannabis in the United States. PLOS ONE. 2022;17(5):e0267498.(DOI 10.1371/journal.pone.0267498)Accessed 2026-08-15.
- André R, Gomes AP, Pereira-Leite C, et al. The Entourage Effect in Cannabis Medicinal Products: A Comprehensive Review. Pharmaceuticals. 2024;17(11):1543.(DOI 10.3390/ph17111543)Accessed 2026-08-15.