COA explainer · United States
Kentucky: from grow to dispensary, what the label has to show
Play it: a batch moves through Kentucky’s medical cannabis program on the left, and each required label piece snaps onto the package on the right, color-coded by who adds it.
Sample data · Kentucky (Office of Medical Cannabis, Cabinet for Health and Family Services, 915 KAR 1:100 and 1:110; KRS 218B) · for illustrationPublished
🏷️ The product label, building live
Knobs Sample Grow · Limestone Kush
Raw plant material, 3.5 g
Fictional sample label for illustration, not a compliant, printable label.
🌱 Cultivator adds it🔬 Safety compliance facility / COA adds it🏪 Dispensary adds it🏛️ Office of Medical Cannabis (always required)
The big idea: Kentucky is medical only and the Office of Medical Cannabis licenses everyone, labs included. The sample is drawn by the business under the lab’s own procedures, split into a primary and an equal reserve that gets one more chance on a failure, and the COA gives the whole batch a single pass or fail. Because smoking is not a permitted use, flower ships labeled NOT INTENDED FOR CONSUMPTION BY SMOKING.
Sample label for illustration, not a compliant, printable label. Kentucky rules (Office of Medical Cannabis, 915 KAR 1:100 and 1:110; KRS 218B), current October 2026. Educational, not legal advice.
Step by step: Kentucky
- Step 1: Cultivator closes the harvest batch (Cultivator) Medical cannabis has been legal in Kentucky since 1 January 2025, under the Office of Medical Cannabis in the Cabinet for Health and Family Services. A licensed cultivator splits the harvest into batches of no more than 20 pounds (50 pounds for material sold for concentrate) and tests each one after harvest and before any sale or transfer. Once sampled, the batch may not be altered.
- Step 2: Sample: a primary and a reserve (Business sampler (lab SOP)) A sample is drawn at random by an employee or agent of the cannabis business or an authorized agent of the cabinet. A business employee must follow the contracted lab’s standard operating procedures for sampling and chain of custody, and collect enough to split into a primary and a reserve sample of equal size.
- Step 3: Safety compliance facility (Safety compliance facility) Only a lab licensed by the cabinet as a safety compliance facility may test, under a written contract with each business, and it may send samples on only to another licensed Kentucky facility. It tests total THC and cannabinoids, terpenoids, pesticides, heavy metals, microbes, mycotoxins, water activity and yeast and mold, plus solvents and vitamin E acetate for production batches.
- Step 4: COA: one pass or fail for the batch (Safety compliance facility) The facility issues a certificate of analysis for each batch sample, reporting an overall pass or fail for the entire batch, and enters the results in the state’s electronic monitoring and seed-to-sale tracking system. It keeps the reserve sample for at least 45 days and hands it to the cabinet within three business days of a request.
- Step 5: Fail: reserve, remediate or destroy (Office of Medical Cannabis) A failed sample may be reanalyzed using the reserve. Flower that fails water activity can be dried and cured and retested, a microbial failure may be sterilized, and a product over the THC limit or high in solvents can be reworked, but only twice. Failing for pesticides, heavy metals, mycotoxins, yeast and mold or vitamin E acetate makes the batch waste, as does a harvest batch over the THC limit.
- Step 6: Package + label (Cultivator) Packaging is child-resistant, tamper-evident and opaque, and shows the state’s standardized symbol in navy blue. The label gives the batch identifier, the lab’s name, license number and test date, the packaging date, total THC, terpenes and CBD in percent, the National Poison Control Center number, and bold statements in writing at least 1/16 inch tall.
- Step 7: Dispensary sells to cardholders (Dispensary) A licensed dispensary sells only to registered cardholders. If it learns of a defect or quality issue, it must immediately email the cabinet and tell the business it got the cannabis from, and it may not dispose of that product before the cabinet agrees. Businesses can also ask for a voluntary package and label review, which the cabinet aims to finish within 21 days.
Frequently asked questions
Who tests cannabis in Kentucky?
A safety compliance facility licensed by the Kentucky Office of Medical Cannabis, working under a written contract with each business. It tests total THC and other cannabinoids, terpenoids, pesticides, heavy metals, microbes, mycotoxins, water activity and yeast and mold, plus residual solvents and vitamin E acetate for production batches, then reports one pass or fail for the whole batch.
Who pulls the sample in Kentucky?
An employee or agent of the cannabis business, or an authorized agent of the cabinet, picks the sample at random. A business employee must follow the contracted lab's written procedures for sampling and chain of custody and collect enough for a primary and an equal reserve sample. The lab keeps the reserve for at least 45 days in case a retest is needed.
What has to be on a cannabis label in Kentucky?
A Kentucky label names the cultivator, packager and testing lab with license numbers, the batch identifier, test and packaging dates, total THC, terpenes and CBD, the typical time to take effect, the National Poison Control Center number and the navy blue state symbol, plus the bold lines For medicinal use by cardholders only and KEEP OUT OF REACH OF CHILDREN. Flower adds NOT INTENDED FOR CONSUMPTION BY SMOKING.
Can a Kentucky lab send a sample to an out-of-state lab?
No. A Kentucky safety compliance facility may only send medicinal cannabis samples for testing to another safety compliance facility licensed in the Commonwealth, and no lab may test medicinal cannabis at all without that state license.
Keep reading
Educational information only, not medical advice. Terpene and cannabinoid effects are an active area of research and vary by person, product, and dose. Cannabis is for adults 21+ where legal.
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