Cannabinoids 101
Four letters you will see on every lab label.
Cannabis science, plain language
Four cannabinoids show up most often on the lab labels at The Garden’s Camp Washington and Sycamore Township stores: THC, CBD, CBN, and CBG. Every one of them is tested and disclosed by an Ohio-licensed lab before a product can legally reach the shelf.
This page sticks to chemistry: what each cannabinoid is, where it comes from in the plant, and how it differs from the others. It is not medical advice, and none of these compounds are described here as treating any condition.
What is a cannabinoid, in plain terms?
A cannabinoid is a chemical compound produced by the cannabis plant, mostly in its resin glands, alongside terpenes. Cannabis produces dozens of cannabinoids, but THC and CBD are by far the most abundant and the two Ohio labs report most prominently on every certificate of analysis.
Cannabinoids are chemically distinct from terpenes, which is why they are reported as separate percentages on lab results even though both come from the same resin glands. Ohio testing rules require licensed labs to screen for a defined panel of cannabinoids and contaminants before a batch can be released to a dispensary.
The plant produces most cannabinoids first as an acidic form, such as THCA or CBDA, which converts toward THC or CBD when heated, a process called decarboxylation. That is part of why raw flower and a lit flower behave differently chemically, even before anything else changes.
What is THC, chemically?
THC, or tetrahydrocannabinol, is the cannabinoid primarily responsible for the intoxicating effect associated with cannabis. It is the compound Ohio law regulates by percentage on dispensary labels and the one measured against the state’s adult-use possession limits.
THC percentage is printed on every flower, pre-roll, vape, and concentrate label sold at The Garden, since Ohio testing rules require it. See what THC percentage actually tells you for why that single number is a limited predictor of effect on its own.
Fresh flower mostly contains THCA, the acidic precursor, rather than active THC. Heat converts THCA to THC, which is why lab reports sometimes list both a THCA percentage and a calculated total THC percentage side by side.
What is CBD, and how is it different from THC?
CBD, or cannabidiol, is a non-intoxicating cannabinoid, meaning it does not produce the high associated with THC. It is chemically related to THC but binds differently in the body, and Ohio dispensaries carry CBD-forward flower, tinctures, and topicals alongside standard THC products.
CBD and THC share the same molecular formula but a different structure, which explains why they interact with the body so differently despite both coming from the same plant. Many products at The Garden are formulated with a specific THC-to-CBD ratio printed on the label.
CBD-forward products are common in the tinctures and topicals category, where shoppers often want a non-intoxicating or low-intoxication option. See tinctures explained and topicals explained for how those formats use CBD specifically.
What are CBN and CBG, and where do they come from?
CBN, or cannabinol, forms as THC degrades over time or with heat exposure, making it more common in aged flower. CBG, or cannabigerol, is the chemical precursor that other cannabinoids are synthesized from earlier in the plant’s growth, which is why it is sometimes called the parent cannabinoid.
CBN is not produced directly by the plant in large amounts. It accumulates as THC oxidizes, so products marketed specifically for CBN content are typically formulated or aged to produce it deliberately, rather than relying on natural degradation alone.
CBG appears early in the plant’s flowering cycle and converts into THCA or CBDA as the plant matures, depending on its genetics. Because most CBG converts before harvest, dispensary products with meaningful CBG content usually come from strains bred specifically to retain it.
Where does cannabinoid information show up when I shop at The Garden?
Every product label lists total THC and CBD percentage as required by Ohio testing rules, and select products list CBN, CBG, and other minor cannabinoids when present in meaningful amounts. Ask a budtender at either store to walk through a specific label if anything is unclear.
Ohio’s testing requirements are covered in more detail in our guide to Ohio cannabis testing, and label formatting specifically in how to read a cannabis label.
Both Garden locations carry a range of products across the cannabinoid spectrum, from standard THC flower to CBD-forward tinctures. Check the live menu for Camp Washington or Sycamore Township to compare current options.
Visit The Garden Dispensary
Camp Washington – Cincinnati
2927 Colerain Ave, Cincinnati, OH 45225
Store: Monday-Sunday, 9AM-10PM
Drive-thru: Monday-Sunday, 9AM-11PM
Sycamore Township – Cincinnati
10793 Montgomery Rd, Cincinnati, OH 45242
Store: Monday-Sunday, 9AM-10PM
Drive-thru: Monday-Sunday, 9AM-11PM
Frequently Asked Questions
Is CBD legal without a medical card in Ohio?
CBD products sold at a licensed adult-use dispensary follow the same 21-and-over purchase rules as THC products. Separately sold hemp-derived CBD outside the dispensary system follows different rules.
Does CBN make you intoxicated the way THC does?
CBN is chemically related to THC and forms as THC ages, so products with meaningful CBN content typically still contain THC as well. CBN itself is generally considered less intoxicating than THC.
Why do lab labels sometimes list THCA separately from THC?
THCA is the acidic form cannabis produces naturally; it converts to active THC with heat. Labs often report both the raw THCA percentage and a calculated total THC to show potency before and after heating.
Can a product be high in CBG and still contain THC?
Yes. CBG, THC, and CBD are all produced from the same chemical precursor pathway, so a single strain can contain meaningful amounts of more than one cannabinoid at once.
Are cannabinoid percentages the same across every batch of a strain?
No. Cannabinoid content can vary batch to batch even for the same strain name, since growing conditions and harvest timing affect the plant’s final chemistry. Each batch is tested individually under Ohio rules.
Where can I see cannabinoid percentages before I buy?
The live menus for [Camp Washington](/shop/camp-washington/) and [Sycamore Township](/shop/sycamore-township/) list THC and CBD percentage per product, and staff can pull up fuller lab detail in store.
For adults 21 and older. Cannabis may impair judgment and motor skills; do not drive or operate machinery after use. Do not use while pregnant or breastfeeding. Keep all products locked away from children and pets. Ohio dispensary products are tested for potency and contaminants by state-approved laboratories. These products are not FDA-approved and are not intended to diagnose, treat, cure, or prevent any disease.