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Humulene

Also known as: alpha-humulene, α-humulene, alpha-caryophyllene

Updated How we edit these guides
Humulene appears in Full Spectrum, THC Free Broad Spectrum, Arnica Infused Organic CBD Salve Stick.

What it is

Humulene, also written alpha-humulene, is a terpene: a natural aroma compound that plants make. It's what gives hops part of their bitter, woody smell, and it turns up in sage, clove, ginseng, coriander, black pepper and balsam fir too. Hemp and hops are both in the Cannabaceae family, so some hemp smells faintly hoppy. Chemically it's a sesquiterpene, which means a heavier, slower-evaporating terpene than bright ones like limonene or myrcene. It has the same formula as beta-caryophyllene and goes by the alternate name alpha-caryophyllene, which is why the two get mixed up on lab reports. They are not the same molecule and they do not behave the same way.

Now the part where we stay honest. The research on humulene is early. Most of what's published is lab and animal work on the isolated compound, or on plant oils that contain it alongside other terpenes. One 2025 mouse study (Seekins and colleagues, Pharmacological Reports) tested a few cannabis terpenes and listed alpha-humulene among those that did something in the animal model. That's a study in mice, not people. Two widely cited 2019 and 2020 lab studies (Santiago and colleagues, and Heblinski and colleagues, both in Cannabis and Cannabinoid Research) found that humulene did not change how THC acts at human CB1 or CB2 receptors. You'll also see big claims about humulene online. We could not find a controlled human study behind the popular ones, so we're not repeating them.

What humulene reliably does is contribute aroma. It's one of the notes people mean when they call a hemp extract earthy or woody. It's also one of the compounds sometimes called part of the entourage effect, and the honest status of that idea is that it's debated. botanCBD doesn't add humulene to anything. If it's in a bottle, it came from the hemp, and how much is there changes from harvest to harvest. If you want to know what a specific batch contains, the batch lab report is where to look, and we'll send it on request or you can find it at /coas.

Where it's in our line

FAQ

What is humulene?

Humulene is a woody, earthy terpene found in hops, sage, ginseng, black pepper and hemp. It was first identified in hops and is named after them. In hemp it's usually a minor component, and the amount varies by harvest.

Is humulene in CBD oil?

It can be. Hemp makes it naturally, so full-spectrum and broad-spectrum extracts may carry some. In our oils it's never added; whatever is there came from the plant and changes by batch. The batch lab report is the way to check.

Is humulene the same as beta-caryophyllene?

No. They share a molecular formula but the atoms are arranged differently, and beta-caryophyllene is the one known to bind the CB2 receptor. Humulene did not show that same binding in the classic 2008 study. Humulene is also sold under the name alpha-caryophyllene, which adds to the confusion.

Does humulene get you high?

No. Humulene is a terpene, not THC, and it isn't a cannabinoid. It's in hops and sage, which people have used in food and drink for a long time.

What does the research say about humulene?

It's early. Most findings are from lab and animal studies, and we found no controlled human study to point to. Two lab studies found humulene didn't change THC's activity at CB1 or CB2 receptors. If a brand tells you humulene does something specific for you, ask to see the human study.

Other ingredients

These statements have not been evaluated by the Food and Drug Administration. botanCBD products are not intended to diagnose, treat, cure, or prevent any disease. Talk with your healthcare provider before starting any new wellness product, especially if you take prescription medications.