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

229published reports
10vendors
45peptides
99.81%median purity
111%median measured vs label
Accreditation
Accreditation pending
The lab says ISO/IEC 17025 accreditation is in progress; it isn't accredited yet.
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 Accumark Labs reports
- Valor peptides 40 reports · Finnrick 76%
- Paramount Peptides 40 reports · Finnrick 64%
- Peptagon 39 reports
- Polaris Peptides 30 reports · Finnrick 63%
- Peptide Crafters 26 reports · Finnrick 60%
- Skye Peptides 25 reports · Finnrick 57%
- Tydes 16 reports · Finnrick 68%
- Liberty Peptides 10 reports · Finnrick 53%
- Prime Peptides 2 reports · Finnrick 55%
- SaiyanMed 1 report · Finnrick 75%
Peptides tested by Accumark Labs
- Retatrutide 23
- Tirzepatide 22
- GHK-Cu 11
- BPC-157 10
- MOTS-c 9
- Tesamorelin 8
- DSIP 8
- NAD+ 8
- CJC-1295 (no DAC) + Ipamorelin 8
- BPC-157 + TB-500 8
- Semaglutide 7
- GLOW 7
- Ipamorelin + Tesamorelin 7
- KLOW 7
- Selank 7
- Epithalon 6
- CJC-1295 (no DAC) 5
- Ipamorelin 5
- Bacteriostatic Water 5
- TB-500 5
- KPV 4
- IGF-1 LR3 4
- PT-141 3
- Semax 3
- GHK-Cu + KPV 3
- Melanotan I 3
- Melanotan II 3
- BPC-157 + KPV + TB-500 3
- Thymosin Alpha-1 3
- Oxytocin 3
- Sermorelin 3
- Hexarelin 2
- Kisspeptin-10 2
- AOD-9604 2
- CJC-1295 with DAC 2
- Cagrilintide + Semaglutide 1
- 5-Amino-1MQ + MOTS-c + NAD+ 1
- Ipamorelin + Sermorelin 1
- Tri Healing Blend 1
- GHRP-6 1
- LL-37 1
- Cagrilintide 1
- SS-31 1
- Selank + Semax 1
- Pinealon 1
Latest Accumark Labs 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.