How to Read Hemp Lab Results
Buying hemp online should feel clear, not sketchy. That is why Gold Main Street uses lab reports, also called Certificates of Analysis, to help customers understand what is in a product before they order.
A Certificate of Analysis, or COA, is a lab report connected to a specific product sample or batch. It shows which cannabinoids were detected, how much of each cannabinoid was found, when the report was issued, and which lab performed the test.
You do not need to be a chemist to read one. Most customers only need to know where to look.
What to Check First on a Hemp COA
When reading a hemp lab report, start with the basics:
1. Product or sample name
2. Report date
3. Lab name
4. Delta-9 THC percentage
5. THCA and Total THC, if listed
6. Cannabinoids detected
7. “ND” results
8. QR code, lab ID, or signature
9. Shipping restrictions before ordering

Match the COA to the Product
Start by checking the sample name, product name, lab ID, and report date. The COA should clearly connect back to the product you are viewing.
In the example shown here, the sample name is listed as Ice Cream Cake Hash Infused. That tells you which product sample the lab tested.
A current report date and clear lab information are also useful trust signals. They show that the report came from an actual lab and is tied to a specific sample.
Check the Delta-9 THC Number
For hemp-derived products, Delta-9 THC is one of the key numbers to review.
Federal hemp rules are commonly tied to a 0.3% Delta-9 THC threshold by dry weight. On the example COA, Delta-9 THC is listed separately from THCA and Total THC.
Because state laws vary, customers should always review shipping restrictions before ordering. Gold Main Street only ships where allowed.
Understand THCA and Total THC
Many hemp lab reports also list THCA and Total THC.
THCA is a separate cannabinoid that may appear on hemp product lab reports. Some labs also calculate Total THC using a standard formula that includes THCA and Delta-9 THC.
These numbers help describe the cannabinoid profile of the tested sample. They should not be treated as medical claims, effect guarantees, or universal legal advice.
What Does “ND” Mean?
“ND” means “Not Detected.”
That does not mean the lab skipped the test. It means the compound was not detected above the lab’s reporting limit.
For example, if CBD is listed as ND, the lab did not detect CBD at a reportable level in that sample.
What Are Cannabinoids?
Cannabinoids are compounds measured in hemp and cannabis lab reports. A COA may list cannabinoids such as Delta-9 THC, THCA, CBG, CBGA, CBC, CBD, and others.
These results are useful for transparency and product comparison. They show what the lab found in the sample.
They are not medical claims, treatment claims, or guarantees of how a product will feel.
Look for Verification Details
A good COA should include details that help connect the report to a real lab and a real sample.
Look for:
- Lab name
- Lab address or contact information
- Project number or lab ID
- Report date
- QR code or verification code
- Signature or approval section
- Testing method
- Accreditation information, if provided
These details help customers confirm that the report is more than just a loose screenshot or marketing claim.
Lab Results Are One Part of Buying Clearly
Lab results are an important trust tool, but they are not the only thing to check.
Before ordering hemp-derived products online, review:
- The product page
- The COA or lab report
- Ingredients or product format
- Shipping restrictions
- State rules where you live
- Gold Main Street’s support information if you have questions
Our goal is simple: make hemp shopping easier to understand, with clear product details and lab-tested standards.
Have questions about a product’s lab results?
If you are looking at a Gold Main Street product and want help understanding the attached COA, contact us before ordering. We would rather help you understand the report than leave you guessing.
Gold Main Street is for adults 21+. State restrictions apply.