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Vendor scorecard

Purity Peptides — lab testing

29 third-party certificates of analysis on file, across 25 peptides independently lab-tested. Component metrics only — no composite score.

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0%
Linked to a source certificate
Provenance
29
COAs on file
0
Independently verified
Lab-database
29
Vendor-published
1
With safety panel
99.76%
Median purity
Not a ranking

Last tested May 19, 2026.

Labs used

Testing labs

MDX Biolabs29
Certificates

All COAs on file

PeptideBase reports these lab-published figures and does not itself test, endorse, or certify any product. Verified results come from an independent lab-database lookup; vendor-published results are reported by the vendor and are not independently verified. “Peptides lab-tested” counts this vendor’s COAs on file, not a share of their catalog.

PeptideBase provides educational research tools and provider discovery. It does not provide medical advice, diagnosis, treatment, prescribing guidance, or dosing instructions. Consult a qualified healthcare professional before making health decisions.

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