Terpene field notes / measured historical examples
Humulene strains are best compared through their actual terpene results. Dated SC Labs flower records report alpha-humulene at 0.3614% for GMO, 0.0685% for Cherry Diesel and 0.0565% for UNFLO. Those figures describe specific samples, not every flower sold under those names, and none establishes a universal highest-humulene variety.
The useful distinction is between a named terpene and the whole terpene total. A package can have a total above one percent while alpha-humulene itself is well below that figure. Read the individual analyte line, the sample identity and the date together before comparing products.
Last reviewed: November 2026.
Humulene strains through three dated laboratory records
The SC Labs GMO certificate identifies flower sample 230124S001, issued January 28, 2023. Its alpha-humulene result is 0.3614%, while total terpenoids are 2.2372%. Alpha-humulene is one of the sample’s three most abundant terpenoids, alongside beta-caryophyllene and limonene.
Inspect a historical sample
Select a record for its individual alpha-humulene result. These are dated examples rather than current availability or typical strain values.
0.3614%
GMO
SC Labs sample 230124S001, issued January 28, 2023. Its total terpenoids are 2.2372%, a different measurement.
0.0685%
Cherry Diesel
SC Labs sample 250328P014, collected March 28, 2025. This is the individual alpha-humulene line, not the terpene total.
0.0565%
UNFLO
SC Labs sample 250925N010, collected September 25, 2025. A new batch under the name needs its own result.
For comparison, the lab-hosted Cherry Diesel record, sample 250328P014 lists alpha-humulene at 0.0685%, and the UNFLO record, sample 250925N010 lists 0.0565%. These are historical 2025 records. They provide named examples with measured results, without claiming present Vibe stock or a statewide ranking.
Compare them as samples, keeping their different collection periods and identifiers attached. A later product with the same strain name needs its own certificate. Even a precise number becomes misleading if it loses the connection to the material that was actually tested.
| Sample name | SC Labs sample ID | Alpha-humulene result |
|---|---|---|
| GMO | 230124S001 | 0.3614% |
| Cherry Diesel | 250328P014 | 0.0685% |
| UNFLO | 250925N010 | 0.0565% |
What is humulene in weed?
Alpha-humulene is one of the terpenes measured in cannabis profiles. A 2022 PLOS ONE chemistry study examined cannabinoid and terpene data from commercial flower samples and found a strong relationship between humulene and beta-caryophyllene across its dataset. They are still separate analytes in a laboratory record.
Use the full analyte name when reading a certificate. A total labeled terpenoids combines measured constituents, while an alpha-humulene line concerns that constituent alone. The presence of a related terpene cannot supply the missing humulene number.
Aroma can be a reason to ask about a profile, but smelling a product cannot establish a percentage. Nor can a broad indica or sativa label identify the result. For a concentration question, the matching batch record is the useful evidence.
How to read a claim of over one percent humulene
Find out whether the claim concerns alpha-humulene itself or the total terpene content. In the GMO example, the total exceeds one percent while alpha-humulene is 0.3614%. Substituting the total for the individual line would change the meaning of the result.
Check the units too. A mass percentage and milligrams per gram can describe the same material in different units: one percent by mass equals 10 milligrams per gram. The GMO record reports 3.614 mg/g for alpha-humulene, matching 0.3614%. This is unit arithmetic, not a serving recommendation.
Measured, not guessed
Alpha-humulene: one line on the certificate
GMO sample 230124S001: humulene inside the total
The total is over 1%, but humulene alone is not. Read the single analyte line.
Three samples, drawn to scale
1% = 10 mg/gThat means the GMO line also reads 3.614 mg/g. Same amount, different units.
Source: SC Labs certificates for each sample ID. Historical records, not current Vibe stock. A terpene number cannot predict how you will feel.
Then check the material category. A flower sample and a concentrate are different products. Do not carry a result from one into a claim about the other, or use a high concentrate total to advertise a flower variety. The certificate must identify the material being compared.
Compare the record before comparing the strain name
California’s flower labeling checklist and laboratory testing guidance provide context for connecting a package with its batch information. Ask for the matching certificate and locate its product identity before looking for a particular terpene.
Explore the sequence
Build a useful terpene comparison
Select a checkpoint to see which information belongs in your notes.
Product
Match the material
Identify flower or another product category and the actual batch being considered.
Record
Keep the sample ID and date
A number belongs to the tested sample, not every product sharing its name.
Analyte
Find alpha-humulene
Read the individual constituent line separately from total terpenoids.
Units
Compare matching measurements
Percentage by mass and milligrams per gram require the correct conversion.
Question
Resolve missing information
Ask about the test panel and method limits when the desired result is absent or unclear.
Sources: the three SC Labs sample records and California DCC labeling/testing guidance.
Confirm that the terpene panel actually contains the analyte you need. A certificate without a reported humulene result may not answer the question. Ask what was tested and how an unreported or not-detected result should be understood under that laboratory’s method.
Use a small set of actual candidates rather than a permanent internet list of high-humulene strains. Record the sample identifier, date and individual result for each. That makes the comparison reviewable and helps prevent a historical certificate from being mistaken for current inventory.
A humulene percentage cannot promise a personal effect
The laboratory examples measure composition. They do not test whether a person will feel sleepy, alert or anything else after using the product. A high position within a terpene list and a health claim require different evidence, so keep them separate in a purchase conversation.
Ranking within one profile is another distinct question. Alpha-humulene is third among the listed terpenoids in the historical GMO sample. That tells you its position relative to other measured constituents in that sample. Comparing it with other batches still requires their actual concentrations, using matching units.
If your interest is a particular aroma profile, say so when discussing the actual flower. If the question is medical, bring the complete product information to a qualified healthcare professional. Effects vary. A terpene concentration by itself cannot settle either an individual response or a medical-use decision.
For a broader explanation of names and records, read the California strain-name guide. Keep the specific batch at the center of a humulene comparison, and use the chosen store’s current menu for availability.
Frequently asked questions
The linked historical SC Labs records report alpha-humulene in GMO, Cherry Diesel and UNFLO samples. A new batch under any of those names needs its own result.
Compare the actual alpha-humulene lines in matching batch records. The three historical samples here range from 0.0565% to 0.3614%; they do not establish a universal ranking or typical values for the strain names.
It is a terpene measured in cannabis profiles. The individual alpha-humulene result is different from total terpenoids and from the measurement of a related constituent such as beta-caryophyllene.
A terpene percentage describes composition, not a guaranteed personal effect. The laboratory records cited here do not test whether a person will feel sleepy after using a product.
Sources
- SC Labs: GMO sample 230124S001
- SC Labs: Cherry Diesel sample 250328P014
- SC Labs: UNFLO sample 250925N010
- Smith et al., PLOS ONE, 2022
- DCC: flower labeling
- DCC: testing laboratories
For California adults 21 and older. Keep cannabis securely away from children and pets, and never drive after use.
Ask about the current batch at Vibe
Pick your Vibe store and ask which terpene records are available for the flower you are considering.