Cannabis is more than the sum of its cannabinoids. Its properties arise from the interaction of various plant ingredients, which together shape its aroma, character, and perception. In addition to well-known substances such as THC and CBD, other components are increasingly becoming the focus of research. One example is the terpene myrcene. This naturally occurring monoterpene is found in numerous cannabis strains and influences their sensory profile. Especially in a medical context, myrcene is therefore not a marginal topic, but part of a differentiated and well-founded understanding of the plant.
This article provides a factual overview of myrcene. It describes its properties, explains the effects attributed to it, and highlights the limitations of current scientific evidence.
The most important facts in brief
- It is one of the most common terpenes in cannabis.
- It shapes the aroma, character, and characteristics of many varieties.
- Myrcene is said to have a relaxing effect, but reliable human studies are still lacking.
- Preclinical data suggest analgesic and anti-inflammatory properties.
- In combination with the cannabinoids THC and CBD, myrcene is often discussed in the context of the entourage effect.
- Processing, storage, and quality of cannabis affect the myrcene content.
What is myrcene? Occurrence and chemical classification
Myrcene (β-myrcene) is not a component exclusive to cannabis. As a natural terpene, it occurs in many plants, where it contributes to their respective aromas:
- hops
- mango
- lemongrass
- basil
- thyme
- bay leaf
- coriander
- cannabis
It is one of the most commonly found terpene compounds in the cannabis plant.1 Chemically, myrcene is highly volatile. This property explains its intense aroma, but also makes the terpene sensitive to light, heat, and oxygen.2 This is relevant for medical cannabis, as the terpene profile can be affected during processing and storage. Myrcene is one of the secondary plant compounds. These do not have a direct nutritional function, but they contribute significantly to the sensory impression and characterization of cannabis.
Myrcene at a glance
| Feature | classification |
| substance class | monoterpene |
| Natural occurrence | Cannabis, hops, mango, basil |
| Aroma | earthy, herbaceous, musky |
| volatility | high |
| Significance in cannabis | influences aroma and varietal character |
| evidence base | well studied in preclinical trials |
Myrcene occurrence in cannabis
Aroma and sensory properties
The aroma is predominantly described as earthy, herbaceous, or musky. Depending on the composition of the terpene profile, spicy or slightly fruity notes may also occur.3 Myrcene never acts in isolation. It always unfolds its sensory properties in combination with other ingredients. This is why cannabis flowers with comparable myrcene content can smell and taste different.
Terpenes as a quality feature
In medical cannabis production, terpenes are becoming increasingly important as an additional quality indicator alongside cannabinoids. While cannabis seeds provide the genetic basis, it is the entire production process that determines the final terpene profile.4 Myrcene often serves as a reference in this context, as it occurs in relatively large quantities in many strains and is easy to analyze.
Varieties, genetics, and differentiation from medical cannabis
Many cannabis strains with an earthy character contain significant amounts of myrcene. Names from the Kush or hybrid family often come up in this context. However, when it comes to medical cannabis, one thing matters above all else: reliability. As a medicine, cannabis is produced and tested in a controlled manner. This ensures that defined terpene profiles remain stable. The Sour Chocolate Diesel strain from KHIRON is a prime example of how myrcene can be permanently and reproducibly included in the terpene profile.
Although strain names such as Kush & Co. provide clues about the character of a strain, they do not allow any reliable conclusions to be drawn about the myrcene content. Cannabis seeds merely determine the genetic starting point. Factors such as growing conditions, plant stress, harvest time, and storage are decisive for the actual terpene profile.
The effect of myrcene with scientific classification instead of promises
Myrcene is associated with various properties in literature and public discourse. It is important to make a clear distinction between preclinical research, anecdotal reports, and proven evidence. In scientific literature, the key terpene is associated with the following properties, among others:
- Possible sedative effects in animal models.
- Antinociceptive activity in peripheral pain models.
- Anti-inflammatory effects in experimental settings.
- Contribution to the overall sensory impression of cannabis profiles.
Relaxation and sedation
Myrcene is often said to have a calming or relaxing effect. This perception is widespread in the cannabis context. Preclinical studies show that myrcene can have sedative effects in animal models.5 However, there are no reliable clinical studies available for humans to date.6 The described effect should therefore be understood as a subjective experience, not as a proven pharmacological property.
Pain and inflammation
In experimental models, myrcene has been attributed with pain-relieving and anti-inflammatory effects.7 These results are scientifically relevant, but do not allow direct conclusions to be drawn about medical applications in humans. At the same time, they show a promising starting point for further research. It can be assumed that future studies will paint a more differentiated picture and enable well-founded statements to be made about the role of myrcene in a medical context.
Myrcene in combination with THC and CBD
In connection with THC and CBD, myrcene is often mentioned in the context of the so-called entourage effect. This refers to the idea that cannabinoids and terpenes could exhibit different properties when interacting than when acting alone. Research is also being conducted on myrcene to determine whether it influences the effects of THC or CBD. As already described in the section on pain and inflammation, these assumptions are currently based primarily on preclinical research.8 Clinical studies are still pending, but they also offer exciting prospects for future research in this area.
Neugierig auf mehr? Auch Humulen, Limonen und Caryophyllen sind Terpene mit eigenständigem (Wirk)Profil, die in der Forschung zunehmend Beachtung finden und interessante Interaktionen mit dem Endocannabinoidsystem zeigen. Weitere Informationen über die wichtigsten Cannabis Terpene und ihre Eigenschaften im Überblick gibt es hier.
Care in use, processing, and storage
Myrcene has been used as a flavoring agent in food for many years and is approved for this purpose. At the same time, studies with very high doses in animal models show that a differentiated assessment is warranted. For this reason, authorities always consider myrcene in relation to quantity and application.9 For medical cannabis, this means one thing above all else: care. Controlled production, tested quality, and a defined composition are crucial. As mentioned above, myrcene is highly volatile, so processing and storage also play an important role in keeping the terpene profile as stable as possible. Cool, dry storage in an airtight container protected from light is recommended. This reduces contact with oxygen and heat, which helps to preserve volatile terpenes for as long as possible.
Conclusion
Myrcene symbolizes a comprehensive understanding of cannabis. It shows that the plant cannot be explained in isolation by individual active ingredients, but rather by the interaction of its components. As a terpene, myrcene characterizes the aroma of many cannabis strains and is also found in other plants such as hops, mangoes, and herbs—an indication of how deeply this terpene is rooted in the plant world. In a medical context, myrcene is gaining importance primarily due to its reliability and classification. Standardized production and regular analysis ensure that it is reproducibly contained in medical cannabis. This turns plant diversity into a traceable, well-understood profile. This is precisely where the added value lies: cannabis as a medicine becomes predictable, comparable, and compatible for research and application.
Frequently asked questions (FAQ)
Myrcene is one of the most common terpenes in cannabis. It shapes the aroma, properties, and character of many strains.
This terpene is often said to have a relaxing effect. However, there are no scientifically proven human studies available.
Myrcene is discussed in the context of the entourage effect and complements the consideration of THC and CBD, but does not replace them.
No. Myrcene is found in many strains, including sativa, hybrid, and kush-related lines.
Cannabis seeds and other seeds provide the genetic basis, but the actual myrcene content is strongly influenced by environmental factors, processing, storage, and the plant itself.
- Surendran, A. et al. (2021): Myrcene—A Monoterpene with Wide-Ranging Biological Activities, Frontiers in Nutrition ↩︎
- EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF) (2011): Scientific Opinion on Flavouring Group Evaluation 25 ↩︎
- Russo, E. B. (2011) Taming THC: potential cannabis synergy and phytocannabinoid-terpenoid entourage effects, British Journal of Pharmacology, 163(7) ↩︎
- Chacón, M. et al. (2022): Secondary Metabolites in Cannabis sativa L., Biosynthesis, Variation and Regulation Plants ↩︎
- Chen, Y. et al. (2024): Sedative-hypnotic effects of β-myrcene in experimental models, Journal of Ethnopharmacology ↩︎
- Alfieri, F. et al. (2025) Cannabis Terpenes and Pain: Current Evidence and Future Directions
Pharmaceuticals ↩︎ - Lorenzetti, B. B. et al. (1991): Myrcene exhibits antinociceptive activity in mice, European Journal of Pharmacology + McDougall, J. J. et al. (2022): Anti-inflammatory and analgesic properties of β-myrcene in a rat model of arthritis, Pain Research & Management ↩︎
- Al-Khazaleh, A. et al. (2024): Cannabis-derived terpenes and neurotherapeutic potential Molecule ↩︎
- National Toxicology Program (NTP) (2010): Toxicology and Carcinogenesis Studies of β-Myrcene (CAS No. 123-35-3), NTP Technical Report 557 + Research Institute for Fragrance Materials (RIFM) (2020): Safety Assessment of Myrcene ↩︎