Aroma profile
How it Smells
The aroma of humulene is described as:
Effects
Linked Effects
These effects are based on early-stage research in animals and cells. They are not proven in humans. Do not change your treatment based on this information.
About
What is Humulene?
Humulene is a sesquiterpene with a deep, earthy, and distinctly hoppy aroma. If you enjoy the smell of a good craft ale, you have experienced humulene. It is the dominant terpene in hops (Humulus lupulus), the plant used to flavour beer, and is found alongside beta-caryophyllene in many cannabis strains.
It is sometimes called alpha-caryophyllene because the two molecules are closely related in structure. However, they have different shapes and slightly different aroma and pharmacological profiles. Humulene has a lower boiling point than caryophyllene, meaning it evaporates first when cannabis is heated (Nuutinen, 2018).
Effects in detail
What the Research Says
Humulene has been studied primarily for anti-inflammatory and antibacterial properties. Nuutinen (2018) reviewed evidence showing that it can reduce inflammatory markers in cell studies. It is also one of the few terpenes associated with appetite suppression rather than stimulation, which makes it distinct from myrcene.
Its anti-inflammatory effects may work alongside beta-caryophyllene when both are present in a strain, as the two terpenes share similar mechanisms through the endocannabinoid system. This interaction is an example of the entourage effect described by Russo (2011).
Everyday sources
Where You Find it in Daily Life
Beer is the most obvious everyday source. Hoppy beers, particularly India Pale Ales and pale ales, contain the highest concentrations of humulene. The sharp, herbal bitterness of a hop-forward beer comes largely from this terpene.
Sage and ginseng are notable non-hop sources. Traditional herbal medicine has used both of these plants for centuries, and researchers are now beginning to investigate whether humulene plays a role in their therapeutic effects. Coriander and basil also contain it in smaller amounts.
Research
Key Studies
Nuutinen (2018) provided a comprehensive review of humulene's pharmacological properties, noting significant evidence for anti-inflammatory, analgesic, and antibacterial activity in preclinical models. The review highlighted the potential for humulene to work synergistically with cannabinoids.
Francomano et al. (2025) included humulene in their review of terpenes contributing to the entourage effect, noting that its combination with beta-caryophyllene in cannabis products may provide enhanced anti-inflammatory activity compared to either compound alone.
References
- Francomano, F. et al. (2025) 'The entourage effect in cannabis medicinal products: a comprehensive review', Pharmaceuticals, 18(3), 378. doi: 10.3390/ph18030378.
- Nuutinen, T. (2018) 'Medicinal properties of terpenes found in Cannabis sativa and Humulus lupulus', European Journal of Medicinal Chemistry, 157, pp. 198-228. doi: 10.1016/j.ejmech.2018.07.076.
- Russo, E.B. (2011) 'Taming THC: potential cannabis synergy and phytocannabinoid-terpenoid entourage effects', British Journal of Pharmacology, 163(7), pp. 1344-1364. doi: 10.1111/j.1476-5381.2011.01238.x.
