What Are Terpenes? Complete Guide to Cannabis Aroma Compounds & Effects

Degelis Pilla, CFA
Degelis Pilla, CFA CEO and Co-Founder

Terpenes are aromatic compounds produced by plants to attract pollinators, repel pests, and manage environmental stress. They’re why lavender smells like lavender, pine needles smell like pine, and lemons smell like lemons. Cannabis produces hundreds of them, and they’re responsible for more than just how a strain smells: they’re a meaningful part of why different strains feel different.

🧪 Lab Tested | 👩‍💼 Woman-Owned | 🏆 Est. 2017


What Terpenes Actually Are

Terpenes are a large class of organic compounds produced in the resin glands (trichomes) of cannabis alongside cannabinoids like THC, CBD, and CBG. They’re not unique to cannabis: the same compounds appear across the plant kingdom. Myrcene is found in hops and mangoes. Limonene is in citrus peel. Linalool is the primary aromatic compound in lavender. Caryophyllene is in black pepper and cloves.

In cannabis, terpenes serve two distinct roles. First, they shape aroma and flavor: the piney smell of a Jack Herer, the citrus brightness of a Lemon Haze, the earthy funk of an OG Kush. Second, they interact with the body’s own receptor systems in ways that influence mood, sedation, and alertness. A 2019 review by Booth and Bohlmann in Plant Science notes that cannabis resin holds hundreds of different terpenes and cannabinoids, and that their makeup can vary a lot from one “strain” to the next.

The distinction between “cannabis terpenes” and terpenes from other plants is chemical identity, not category. Myrcene is myrcene whether it comes from cannabis or hops. What makes cannabis terpene profiles interesting is the concentration and variety: cannabis produces terpenes at unusually high levels relative to other plants, and the combination of multiple terpenes alongside cannabinoids creates effects that neither class of compound produces alone.

Source: Booth, J.K. & Bohlmann, J. (2019). “Terpenes in Cannabis sativa: From plant genome to humans.” Plant Science, 284, 67-72. PubMed: 31084880.


How Terpenes Affect the Cannabis Experience

Terpenes reach the bloodstream through inhalation (vaping or smoking) or, in smaller amounts, through digestion (edibles). Once absorbed, they interact with receptor systems that cannabinoids also target, plus several others:

  • Serotonin receptors (5-HT1A): linalool and limonene both show 5-HT1A agonist activity in preclinical models, the same receptor pathway CBD uses for mood and anxiety effects
  • GABA-A receptors: linalool modulates GABA-A activity, associated with sedation and anti-anxiety effects
  • CB2 receptors: beta-caryophyllene is a dietary cannabinoid that binds CB2 receptors directly and is pharmacologically active in a way most terpenes aren’t
  • Adenosine receptors: myrcene is hypothesized to interact with adenosine pathways, which may account for its sedating character
  • Opioid receptors: preclinical research suggests myrcene may modulate opioid receptor activity, potentially contributing to pain-related effects

Terpenes don’t just make cannabis smell different. They shift the experience by interacting with receptor systems that influence alertness, mood, anxiety, and physical sensation. A strain with high myrcene content feels different from one with high limonene content even at identical cannabinoid levels, because the receptor landscape is different.

Sources: Russo, E.B. (2011). “Taming THC: Potential cannabis synergies and phytocannabinoid-terpenoid entourage effects.” British Journal of Pharmacology, 163(7), 1344-1364. PubMed: 21749363. | Gertsch, J. et al. (2008). “Beta-caryophyllene is a dietary cannabinoid.” PNAS, 105(26), 9099-9104. PubMed: 18574142.


The Indica/Sativa Distinction Is Mostly a Terpene Story

The conventional wisdom: indica strains are sedating and body-forward, sativa strains are energizing and cerebral, and hybrids are somewhere in between. The conventional wisdom is partially right about the effects and significantly wrong about the cause.

Indica and sativa are botanical classifications that describe plant morphology: how the plant grows, its leaf shape, its growth cycle. After decades of crossbreeding, most commercial cannabis has blurred these lines to the point where the genetic distinction is unreliable as a predictor of effects. A 2021 study in Nature Plants genotyped over 100 cannabis samples and found that “sativa” and “indica” labeled samples were genetically indistinct across the genome; the labels tracked a small number of terpenes instead (Watts et al., 2021).

What does predict effects is the terpene profile. High-myrcene strains, regardless of classification, tend to produce heavy, sedating effects. High-limonene or high-terpinolene strains produce more uplifting, clear-headed effects. High-linalool strains trend calming rather than stimulating. The indica/sativa categories have become a useful shorthand for communicating terpene-driven effect profiles, even if the underlying genetics have become too mixed to support the original distinction. For how that shorthand plays out in a vape, here’s the typical sativa feeling, minute by minute.

James B.: “You taste the flavor in each vape. The sativa knocks the work day edge off. The indica allows you to leave the work day behind.” Brett G.: “One of the only products where I can tell it’s actually a sativa or indica, pretty cool!”

For practical shopping purposes: use indica/sativa/hybrid as a starting orientation, but look at the specific terpene profile (if it’s published) or the strain name and its known terpene signature for more accurate effect prediction.


Key Cannabis Terpenes and What They Do

These descriptions reflect the current state of research, which is advancing but not complete. Most terpene effect studies use isolated compounds in preclinical (cell or animal) models rather than human trials with whole-plant extracts. The real-world effects people experience from specific strains are plausibly explained by this research, but the causal chain isn’t as locked down as it is for cannabinoids like CBD.

Sources: Russo, E.B. (2011). British Journal of Pharmacology, 163(7). | Gertsch, J. et al. (2008). PNAS, 105(26), 9099-9104. | Booth, J.K. & Bohlmann, J. (2019). Plant Science, 284, 67-72.


Terpenes and the Entourage Effect

The entourage effect refers to the observation that cannabis compounds produce different effects in combination than any one compound produces alone. The term comes from a 1998 paper by Shimon Ben-Shabat, Raphael Mechoulam and colleagues (Ben-Shabat et al., 1998) and was developed further by Ethan Russo in a landmark 2011 review in the British Journal of Pharmacology.

A product with identical THC content can produce meaningfully different effects depending on which terpenes and minor cannabinoids are present alongside it. A high-THC, high-myrcene product feels different from a high-THC, high-limonene product. In lab studies, CBD changes how THC acts at the CB1 receptor (Laprairie et al., 2015). Caryophyllene adds CB2 activity that THC alone doesn’t contribute.

Louis T.: “We bought one Sativa and one Indica. Sativa for daytime and Indica for the evening. The entourage effect is great. They give my wife and I the desired effect.” TERRI J.: “A couple of puffs of Sativa to start the day, a couple of puffs of hybrid mix when the work day is done and then Indica at bedtime.”

Many people find full-spectrum and live resin products feel fuller than isolated cannabinoids, and the terpene profile preserved from the live plant is one likely reason. The terpenes are part of the experience, not just an add-on.

Source: Russo, E.B. (2011). “Taming THC.” British Journal of Pharmacology, 163(7), 1344-1364. PubMed: 21749363.


How Processing Affects Terpenes

Terpenes are volatile: they evaporate at relatively low temperatures, which is exactly why you can smell a freshly opened cannabis product across a room.

Live Resin

Live resin is extracted from fresh-frozen cannabis: plants harvested and immediately frozen before any drying or curing. Freezing halts the terpene degradation that begins the moment a plant is harvested. The resulting extract retains the full terpene profile of the living plant, including minor terpenes that disappear in traditional extraction. Live resin products taste different (more complex, more plant-forward) because nothing has been lost. More in our live resin guide.

Distillate with Added Terpenes

Standard distillation involves heat and pressure that vaporizes and separates cannabinoids from plant material, stripping out terpenes in the process. The resulting distillate is essentially pure cannabinoids. Terpenes can be added back post-extraction, either from cannabis sources (cannabis-derived terpenes, or CDTs) or from other plants (botanical terpenes, or BDTs). Cannabis-derived terpenes carry a strain’s own profile; botanical terpenes rebuild a profile from other plants, and both can taste great. alexis g.: “the taste is natural, not synthetic flavouring, and I appreciate that.”

Why It Matters for Buying

A product labeled “full-spectrum live resin” has preserved its original terpene profile. A product labeled “distillate” has had its terpenes removed, and may or may not have had them reintroduced. Terpene numbers don’t always show up on the finished product’s COA, since many brands rely on their terpene supplier’s testing, so it’s worth asking who tested them. Raj P.: “Great product, has exactly the high expected per terpene it has.”


How to Use Terpene Information When Buying

Start with the effect you want, work backward to the terpene. Want something energizing and clear-headed? Look for high limonene or terpinolene content, or strains known for those profiles (Lemon Haze, Maui Wowie, Durban Poison). Want something relaxing and body-forward? Look for high myrcene (OG Kush, Slurricane, Northern Lights). Want calming without heavy sedation? Look for linalool-forward strains.

Ask who tests the terpenes. Terpene data doesn’t always live on the finished product’s COA. Often the terpene supplier tests the terpenes before they go into the oil, so ask the brand where its terpene numbers come from. Ours are tested by our terpene supplier, and every batch is third-party tested for potency. Brands that only say “sativa” or “indica” with no terpene info at all are relying on convention rather than chemistry.

Distinguish cannabis-derived from botanical terpenes. If a product lists terpene sources as “cannabis-derived” or “CDT,” the profile is from cannabis. If it lists botanical sources or doesn’t specify, it may be using terpenes from other plants that mimic the cannabis profile. Neither is inherently wrong, but they produce different experiences.

Use live resin when terpene fidelity matters. If you have a specific effect profile you’re chasing, live resin products are more likely to deliver it consistently because the terpene profile is preserved rather than reconstructed. Distillate plus added terpenes can be excellent, but the starting point is a rebuild rather than a preservation.


TribeTokes and Terpene Quality

TribeTokes’ CBD vape lineup offers strain-specific options (including both sativa, indica, and hybrid profiles), with the full terpene and cannabinoid profile preserved in the live resin versions. The full-spectrum carts are CBG-boosted; the live resin CBD carts are just CBD live resin plus terpenes. The strain descriptions map to the actual terpene-driven experience rather than generic category labels: Lemon Haze for uplifting and clear-headed, Slurricane for relaxing and body-forward, and so on.

The live resin THCa carts use the same fresh-frozen extraction approach, preserving strain-specific terpene profiles that produce the effect differentiation users respond to. Jodi H.: “TribeTokes description online is on point and accurate.” Gina M.: “Great flavors and spot on descriptions.”

Every batch is third-party tested for potency, our raw materials are full-panel tested for purity (solvents, pesticides, heavy metals, mycotoxins, microbials), and the COAs are on our lab results page. Our terpene supplier tests the terpenes. Browse CBD cartridges by strain and strain-specific THCa carts. More in our terpenes guide hub. 7,000+ reviews (4.9/5). Woman-owned since 2017.


Frequently Asked Questions About Terpenes

What are terpenes in cannabis?

Terpenes are aromatic organic compounds produced alongside cannabinoids in cannabis trichomes. They determine how a strain smells and tastes, and interact with receptor systems in the body that influence alertness, mood, anxiety, and physical sensation. Cannabis produces hundreds of terpenes; the specific combination and concentration in a given strain is a meaningful part of what makes that strain feel distinct.

Do terpenes get you high?

Not on their own in typical quantities. Terpenes don’t produce psychoactive effects the way THC does: they don’t activate CB1 receptors strongly enough to cause intoxication. They do modulate the experience by interacting with other receptor systems (serotonin, GABA, adenosine, and in the case of caryophyllene, CB2). The effect is that the same amount of THC in a high-myrcene strain feels different from the same amount in a high-limonene strain, even though the THC content is identical.

What do terpenes smell like?

It varies entirely by terpene. Myrcene smells earthy and slightly musky. Limonene smells like citrus. Linalool smells like lavender. Caryophyllene smells like black pepper and cloves. Pinene smells like pine needles. Terpinolene is more complex: fresh, floral, piney with a citrus edge. These are the same compounds producing identical aromas in other plants. Lavender smells like lavender because of linalool, not because of some cannabis-specific chemical.

Are indica and sativa effects real, or is it all marketing?

The effects are real; the botanical classification as the cause is oversimplified. After decades of crossbreeding, most commercial cannabis is genetically too mixed for the indica/sativa distinction to reliably predict effects. What does predict effects is the terpene profile: high-myrcene strains produce the heavy, sedating effects people associate with indicas; high-limonene or high-terpinolene strains produce the uplifting effects people associate with sativas. The indica/sativa labels have become shorthand for terpene-driven effect profiles, which is why they’re still useful even if the genetics underneath are complicated.

What terpene makes you sleepy?

Myrcene is the terpene people most often link to feeling sleepy. It’s the dominant terpene in most strains known for heavy, body-forward effects (OG Kush, Granddaddy Purple, Northern Lights). People often describe linalool as calming rather than heavy. Terpinolene tends to feel more uplifting. If you are picking a strain for nighttime, high myrcene is the clearest signal to look for.

What terpene gives energy?

People most often describe limonene and terpinolene as uplifting and energizing. Limonene appears in most citrus-forward strains (Lemon Haze, Lemon Cherry Gelato); terpinolene in strains like Maui Wowie, Durban Poison, and Jack Herer. People often describe alpha-pinene as clear-headed, and early lab research suggests it may offset some of the fog that higher THC doses can bring.

What is beta-caryophyllene and why is it different?

Beta-caryophyllene is the only known dietary cannabinoid among terpenes: it binds CB2 receptors directly, not just the non-cannabinoid receptor systems that other terpenes target. CB2 receptors are involved in immune function and inflammation, so it is an active area of preclinical research. It smells like black pepper and cloves and appears at significant concentrations in GSC, Sour Diesel, and Chemdawg strains.

What’s the difference between live resin and distillate terpenes?

Live resin preserves the original terpene profile of the cannabis plant because extraction happens from fresh-frozen material before any degradation occurs. Distillate strips terpenes out during processing; they can be added back afterward from cannabis sources (CDT) or botanical sources (BDT, using terpenes from other plants that mimic cannabis profiles). Live resin is the preserved original; distillate with terpenes is a reconstruction. Both can be high quality, but the starting point is different.

Can I find terpene content on a COA?

Sometimes. Terpene analysis is a separate test from cannabinoid potency and isn’t always required, so plenty of finished-product COAs don’t include it. Often the terpene supplier tests the terpenes before they’re added, so the simplest move is to ask the brand who tests them. At TribeTokes, our terpene supplier tests the terpenes, and every batch is third-party tested for potency. When a COA does include terpenes, you’ll see a separate section listing individual compounds and their percentages.

How do I choose a cannabis product based on terpenes?

Start with the effect you want. For relaxation and sleep: look for high myrcene. For uplifting and energetic: look for high limonene or terpinolene. For calming without heavy sedation: look for linalool. For physical comfort alongside the experience: look for caryophyllene. Then ask where the brand’s terpene data comes from: some put it on the COA, others rely on their terpene supplier’s testing. If you can see the numbers, you have actual chemistry to reference. If not, strain name and category are reasonable proxies, especially with brands whose strain descriptions consistently match the experience they deliver.

Sources

  1. Russo, E.B. (2011). “Taming THC: Potential cannabis synergies and phytocannabinoid-terpenoid entourage effects.” British Journal of Pharmacology, 163(7), 1344-1364. PubMed: 21749363.
  2. Booth, J.K. & Bohlmann, J. (2019). “Terpenes in Cannabis sativa: From plant genome to humans.” Plant Science, 284, 67-72. PubMed: 31084880.
  3. Gertsch, J. et al. (2008). “Beta-caryophyllene is a dietary cannabinoid.” PNAS, 105(26), 9099-9104. PubMed: 18574142.

  • Degelis Pilla, CEO

    Degelis Pilla, CFA

    CEO and Co-Founder

    Degelis (“Dege,” pronounced “Dayj”) launched TribeTokes in 2017 after identifying a specific problem in the cannabis vaping market: most products were made with cutting agents and additives that had no place in a wellness brand. She built TribeTokes from zero into a multi-million dollar DTC brand with over 100,000 customers, a full cannabinoid product catalog, and a loyal wholesale retail network. Inc. ranked TribeTokes No. 2,888 on its 2026 Inc. 5000 list of America’s fastest-growing private companies, and named Degelis to its Female Founders 250 in 2024.

    Degelis is an active member of the Entrepreneurs’ Organization and a regular voice in both the cannabis and women-in-business spaces. She is a CFA charterholder (Chartered Financial Analyst), and holds her undergraduate business degree from the University of Virginia.