What are terpenes?
Terpenes are the aromatic compounds that give plants their smell and flavor. Cannabis produces more than 100 of them, and they are the reason two jars of the same strain can smell like pine, citrus, or black pepper. Terpenes are not THC and not CBD. They are a separate family of molecules, and on a cannabis store label they appear as a percentage or a short list of names next to the cannabinoid numbers.
Before you go to the store
- A valid government-issued photo ID
- The store menu on your phone or on paper
- A rough idea of the effect you want, such as calm, focus, or sleep
Why terpene numbers show up on packaging
Testing rules in most legal markets require labs to measure terpene content, so the figure on the jar comes from a lab report rather than a marketing department. A higher terpene percentage means a stronger aroma and, for many consumers, a more noticeable flavor. A low number does not mean the product is poor. It means the smell is mild.
Common terpenes and their aromas
- Myrcene: earthy, musky, ripe fruit
- Limonene: citrus peel
- Pinene: pine needles
- Linalool: lavender
- Beta-caryophyllene: black pepper and clove
- Humulene: hops and wood
- Terpinolene: fresh herbs and tea tree
How to check terpenes at the store
- Ask the budtender for the terpene list on the product you are considering.
- Read the top two or three terpenes, which drive most of the aroma.
- Compare the terpene percentage to the THC percentage printed on the same label.
- Smell a sample jar if the store keeps one on the counter.
- Buy a small amount first and try it before committing to a larger package.
What terpenes do not do
Terpenes do not get you high on their own. THC does that. Aroma can shape how a product feels to you, yet the evidence for terpenes treating specific medical conditions is early and mixed. No terpene product has FDA approval as a medicine. If you take prescription drugs or have a health condition, talk with a clinician before you use cannabis.
Keeping terpenes fresh at home
Terpenes evaporate. Heat, light, and air break them down, which is why a jar left open on a windowsill loses its smell in days. Move the product into a sealed glass container, keep it in a cool dark place, and open it only when you are ready to use it.