MDx BioAnalytical Laboratory-tested peptides
Certificates of analysis from MDx BioAnalytical Laboratory that peptide vendors publish: which vendors use the lab, which peptides it tested, and what it found. MDx BioAnalytical Laboratory's website.

Accreditation
Accredited to ISO/IEC 17025 by PJLA certificate L26-502 (PJLA accreditation no. 133413); the published scope covers the kind of testing on peptide COAs.
Registered as MDx BioAnalytical Laboratory, Inc., 5914 Imperial Loop Dr., Suite 12, College Station, TX 77845.
Scope: Chemical: 'Solid and Liquid Raw Materials, Drugs, Drug Products - Peptides - QC-SOP-043, QCP-SOP-005 - HPLC MS'; Biological: Endotoxins, LAL, USP <85>; also pH, FTIR identity (USP <197>), Karl Fischer moisture. Sterility not on scope.
Accredited since 2026-06-09; reports dated earlier fall outside it.
Valid until 2028-07-31.
Accreditation record · checked 2026-10-10. ISO/IEC 17025 is the standard for testing-lab competence; we check the accreditation body's own registry, not the lab's claim.
Vendors that publish MDx BioAnalytical Laboratory reports
- Biolongevity Labs 30 reports · Finnrick 71%
- Peptides 4 Research 19 reports · Finnrick 54%
- Bulk Peptide Supply 8 reports · Finnrick 63% · COA concerns
- Bulk Peptide Wholesale 3 reports · Finnrick 68%
Peptides tested by MDx BioAnalytical Laboratory
- BPC-157 5
- MOTS-c 5
- Semax 4
- Retatrutide 4
- CJC-1295 (no DAC) + Ipamorelin 4
- NAD+ 3
- TB-500 3
- Cagrilintide 2
- KPV 2
- GHK-Cu 2
- BPC-157 + TB-500 2
- Tesamorelin 2
- GLOW 2
- P021 1
- Gonadorelin 1
- FLGR242 1
- BPC-157 + Cartalax + TB-500 1
- Epithalon 1
- Ipamorelin + Tesamorelin 1
- Slim Assist 1
- SlimAssist 1
- PT-141 1
- Kisspeptin-10 1
- Melanotan I 1
- Vilon 1
- DSIP 1
- SS-31 1
- Snap-8 1
- CJC-1295 (no DAC) 1
- Ipamorelin 1
- GHRP-6 1
- GHRP-2 1
- KLOW 1
Latest MDx BioAnalytical Laboratory reports
Reports as published by vendors; numbers are shown where the document is readable text. A vendor's COA shows one tested sample, not every batch. Vendors banned for fake lab reports are excluded.