Independent Lab Testing & Transparency
We only feature brands that publish their lab work. Below is the verified, third-party Certificate of Analysis (COA) evidence behind each brand — the labs that test them, their accreditations, and exactly which safety panels are covered.
Independent labs
Testing by accredited third-party laboratories, not in-house.
Accreditations
ISO/IEC 17025, UKAS, NELAP and equivalent recognition.
Full-panel safety
Potency plus contaminants: metals, pesticides, microbials, solvents.
Batch traceability
Reports matched to the batch number printed on the pack.
CBDPure
CA9 products
Batch-level COAs with a searchable 24-month archive, looked up by the lot number on the bottle.
Reakiro
EU51 products
Batch-matched COAs (potency, heavy metals, microbials) current to 2024, plus a curated index of clinical research.
NuLeaf Naturals
USA27 products
QR / batch lookup to full-panel COAs from an ISO 17025-accredited lab; a cGMP certificate is published.
Nordic Oil
EU35 products
Per-product cannabinoid COAs from UKAS-accredited Eurofins; the facility is ISO 22000 food-safety certified.
Premicanna
EU20 products
Accredited potency certificates plus a basic heavy-metals screen (certificates dated 2022).
Happease
EU15 products
A public COA library covering potency, THC, residual solvents, heavy metals and mycotoxins.
We link to each brand’s own officially published lab reports. Results are issued by the brands and their laboratories and are shown here for transparency; availability and batches may change over time.