Certificate of Analysis directory
507 third-party certificates on file. Filter by compound, vendor, testing lab, purity band, or safety panel. Provenance — verified vs vendor-published — is the primary signal, not the purity figure.
29 certificates of 507
- Vendor-publishedGHK-Cu
Purity Peptides · tested by MDX Biolabs · May 19, 2026
99.7%
Purity
Purity Peptides · tested by MDX Biolabs · May 19, 2026
99.8%
Purity
- Vendor-publishedTesamorelin
Purity Peptides · tested by MDX Biolabs · May 19, 2026
99.8%
Purity
Purity Peptides · tested by MDX Biolabs · May 15, 2026
99.8%
Purity
- Vendor-publishedNAD+
Purity Peptides · tested by MDX Biolabs · May 15, 2026
99.8%
Purity
Purity Peptides · tested by MDX Biolabs · May 4, 2026
99.8%
Purity
- Vendor-publishedTesamorelin
Purity Peptides · tested by MDX Biolabs · May 3, 2026
99.8%
Purity
- Vendor-publishedRetatrutide
Purity Peptides · tested by MDX Biolabs · Apr 30, 2026
99.8%
Purity
Purity Peptides · tested by MDX Biolabs · Apr 24, 2026
99.8%
Purity
Purity Peptides · tested by MDX Biolabs · Apr 24, 2026
99.8%
Purity
- Vendor-publishedBPC-157
Purity Peptides · tested by MDX Biolabs · Apr 14, 2026
99.8%
Purity
Purity Peptides · tested by MDX Biolabs · Apr 11, 2026
99.8%
Purity
- Vendor-publishedThymosin Alpha-1
Purity Peptides · tested by MDX Biolabs · Mar 22, 2026
99.7%
Purity
- Vendor-publishedEpithalon
Purity Peptides · tested by MDX Biolabs · Mar 9, 2026
99.8%
Purity
- Vendor-publishedPT-141
Purity Peptides · tested by MDX Biolabs · Mar 4, 2026
99.8%
Purity
- Vendor-publishedIpamorelin
Purity Peptides · tested by MDX Biolabs · Feb 19, 2026
99.8%
Purity
- Vendor-publishedBPC-157
Purity Peptides · tested by MDX Biolabs · Feb 11, 2026
99.7%
Purity
- Vendor-publishedRetatrutide
Purity Peptides · tested by MDX Biolabs · Feb 11, 2026
99.8%
Purity
- Vendor-publishedDSIP
Purity Peptides · tested by MDX Biolabs · Feb 4, 2026
99.7%
Purity
- Vendor-publishedSemax
Purity Peptides · tested by MDX Biolabs · Feb 2, 2026
99.8%
Purity
- Vendor-publishedSelank
Purity Peptides · tested by MDX Biolabs · Feb 2, 2026
99.8%
Purity
- Vendor-publishedMelanotan II
Purity Peptides · tested by MDX Biolabs · Jan 28, 2026
99.8%
Purity
- Vendor-publishedPinealon
Purity Peptides · tested by MDX Biolabs · Jan 23, 2026
99.3%
Purity
- Vendor-publishedGlutathione
Purity Peptides · tested by MDX Biolabs · Jan 23, 2026
99.8%
Purity
- Vendor-publishedKPV
Purity Peptides · tested by MDX Biolabs · Jan 16, 2026
99.8%
Purity
Purity Peptides · tested by MDX Biolabs · Nov 13, 2025
99.8%
Purity
Purity Peptides · tested by MDX Biolabs · Oct 2, 2025
99.8%
Purity
- Vendor-publishedSermorelin
Purity Peptides · tested by MDX Biolabs · Sep 26, 2025
99.8%
Purity
- Vendor-publishedAOD-9604
Purity Peptides · tested by MDX Biolabs · Sep 10, 2025
99.7%
Purity