Bulk CBD Distributors has 2 third-party Certificates of Analysis on file for CBGA Isolate, dated February 2024 to August 2025. Across these tests, CBGA potency ranged from 65.6% to 94.08%, with an average of 79.84%. Testing was performed by 2 independent ISO 17025 accredited labs: KCA Laboratories, Badger Labs.
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Latest CBGA Isolate COA (08-11-2025)

Open full CBGA Isolate COA 08-11-2025 (PDF)
Batch-to-batch CBGA potency
All CBGA Isolate COAs
| Test date | Testing lab | CBGA potency | COA |
|---|---|---|---|
| 08-11-2025 | KCA Laboratories | 65.6% | CBGA Isolate COA 08-11-2025 (PDF) |
| 02-21-2024 | Badger Labs | 94.08% | CBGA Isolate COA 02-21-2024 (PDF) |
These are representative COAs. We source from vetted suppliers, so results vary slightly from lot to lot. The batch COA for your lot ships with every order.
CBGA Isolate COA FAQs
What is a CBGA Isolate COA?
A Certificate of Analysis (COA) is a report from an independent, third-party lab that measures the cannabinoid content of a sample. Each CBGA Isolate COA on this page was issued by an ISO 17025 accredited lab and shows the CBGA potency for that sample.
Why do results vary slightly between COAs?
Small differences come from normal variation between production runs, suppliers and lab methods. That is why we publish every COA we have on file, so you can see the full range instead of a single best result.
Do I get a COA with my order?
Yes. The batch COA for your lot ships with every order, and you can request a current batch COA before you buy.
How do I read a COA?
Start with the cannabinoid profile, then check the lab name, test date and accreditation. Our step-by-step guide explains each section of a hemp COA for B2B buyers. How to read a hemp COA
