Skip to content
Client-published onlyVendor-submitted · half weight

Kovera Labs: verify a certificate, see who it has tested

Kovera Labs runs a portal, but it only shows reports the client chose to publish — a report that was never published cannot be checked by a stranger.

39
Results on file
3
Vendors
Jul 29, 2026
Latest result
99.57%
Avg. purity (where stated)

How to verify a Kovera Labs certificate

  1. Find the report ID (KVR-…) printed on the report (often under the QR code).
  2. Open the lab’s lookup: koveralabs.com/verify and enter it.
  3. Compare the lab’s copy with the one you hold: compound, lot, date, purity. Any difference means the document you were given is not the lab’s.
  4. If the lookup says the report is private, the client never published it. That does not make it fake — but nobody outside the lab can confirm it, so it does not count as evidence here.

A match confirms the certificate is genuine. It does not prove that the vial in your hand came from the tested sample — only blind-buy testing does that. You can also run the check through our COA checker.

How Kovera Labs results count on PepAssure

Kovera Labs certificates reach PepAssure as vendor uploads or from a public index. Once a member of our team has confirmed the purity figure from the document, each counts at half weight (0.5) in the Purity and CoA Verification pillars, and a vendor whose only evidence is this class is capped at 85. The vendor chose which batch to send, which is why it never carries the weight of a blind buy.

0
blind-tested rows
33
vendor-submitted rows
6
unscored (vendor-published)

Full rules on the methodology page.

Vendors with the most Kovera Labs results on file

A count is not a grade: it shows how much Kovera Labs evidence we hold for each vendor. The results themselves, with dates and links to the lab’s copy, are on each vendor’s page.

Other recognized labs

Counts regenerate hourly. “Recognized” describes whether a report can be checked by anyone holding it, not the lab’s accreditation or accuracy. Wrong or missing information about this lab: corrections.