Verification Vault
The Open Verification Challenge.
Any customer can send a sample from their order to an independent lab of their choosing. Purple Peptides covers the cost of the test. The result is published here — unedited — next to our own COA for the same batch.
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Requests submitted
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Results published
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Match rate
How it works
- 1
Submit a request
Send us your order number, the batch you want tested, and how to reach you.
- 2
Choose the lab
You pick the independent lab. Not us. We cover the cost.
- 3
Ship the sample
We send a pre-paid shipping kit or reimburse yours. Chain of custody stays with you.
- 4
Publish, unedited
The result goes up here next to our original COA. No edits, no "correction" without a visible line.
Published results
| Batch | Lab | Date | Result | Match |
|---|---|---|---|---|
| No published results yet. Be the first to submit a verification request. | ||||
Request an independent verification
Confirmation is sent by email within 24 hours. Requests default to "Requested" status and are never self-approved.