Testing transparency

COA Analysis Directory

A Certificate of Analysis (COA) summarizes testing performed on a specific batch of a compound. This directory neutrally summarizes publicly available testing-style records. Results shown are only what is publicly listed; many entries list results as “Not publicly listed.”

What third-party testing can show

  • Identity of the tested compound
  • Reported purity or amount for that sample
  • The testing method used (e.g. HPLC, LC-MS)
  • Screens such as heavy metals or sterility when performed

What it cannot prove

  • That other or future batches match the tested sample
  • Suitability for any particular purpose
  • Anything about human use
  • Sterility or endotoxin status unless separately tested

Product / PeptideSupplierTesting CategoryReported Purity / AmountPublic Record SummaryLast Updated
Retatrutide 30mg Mandy GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Retatrutide presentation. 2025
BPC-157 / TB-500 Blend 10/10mg Crystal Peptides EU Blend analysis Reported ~99% (per public listing) Public blend analysis for a matched BPC-157/TB-500 pairing. 2025
KLOW Blend (TB-500/BPC-157/GHK-Cu/KPV) HM Peptide Peptide vial assessment Not publicly listed Public assessment of a multi-component peptide blend vial. 2024
BPC-157 5mg + TB-500 5mg Zhuoyan Lab Peptide Peptide vial assessment Not publicly listed Public assessment record for a blended peptide vial. 2024
Retatrutide 30mg HS Peptide GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Retatrutide item. 2025
Tirzepatide 20mg HHM Peptide Ltd GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Tirzepatide item. 2025
Retatrutide 15mg CertaPeptides GLP-1 blind test Reported ~99.3% avg (per public listing) Public GLP-1 blind-test record for a Retatrutide presentation. 2025
Retatrutide 30mg Crystal Peptides EU GLP-1 blind test Reported ~99% (per public listing) Public GLP-1 blind-test record for a Retatrutide presentation. 2025
Retatrutide 20mg InnoPeptide Peptide vial assessment Not publicly listed Public assessment record for a Retatrutide vial. 2024
Tirzepatide 30MG SSR GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Tirzepatide item. 2024
Tesamorelin 10mg HM Peptide Peptide vial assessment Not publicly listed Public assessment record for a Tesamorelin vial. 2024
Retatrutide 30mg MJT Peptides GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Retatrutide item. 2025
RT30 (Retatrutide 30mg) Mandy Peptide vial assessment Not publicly listed Public assessment record for a Retatrutide vial. 2024
GHK-Cu 100mg SH Peptide Ltd Peptide vial assessment Not publicly listed Public assessment record for a GHK-Cu vial. 2024
NAD+ 500mg SH Peptide Ltd Non-AA analysis Not publicly listed Public qualitative/quantitative analysis of a non-amino-acid compound. 2024
CJC-1295 No DAC 5mg + Ipamorelin 5mg SH Peptide Ltd Blend analysis Not publicly listed Public assessment record for a CJC/Ipamorelin blend vial. 2024
Selank 10mg SH Peptide Ltd Peptide vial assessment Not publicly listed Public assessment record for a Selank vial. 2024
BPC-157 10mg + TB-500 10mg Penguin Peptides Peptide vial assessment Not publicly listed Public assessment record for a blended peptide vial. 2024
HGH 191AA 36iu Penguin Peptides rHGH assessment Not publicly listed Public assessment record for an rHGH item. 2024
Tirzepatide 30mg (TR30) liliPeptide Technology GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Tirzepatide item. 2025
Retatrutide 30mg (RT30) liliPeptide Technology GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Retatrutide item. 2025
Retatrutide 20mg Modern Peptides Peptide vial assessment Not publicly listed Public assessment record for a Retatrutide vial. 2024
GHK-Cu 50mg GreyLabs GHK-Cu analysis Not publicly listed Public GHK-Cu analysis record. 2025
Tirzepatide 120mg ZLZ Peptides Peptide vial assessment Not publicly listed Public assessment record for a Tirzepatide vial. 2024
Epithalon 30mg PeptideGurus Epithalon analysis Not publicly listed Public Epithalon analysis record. 2025
GHK-Cu 100mg PeptideGurus GHK-Cu analysis Not publicly listed Public GHK-Cu analysis record. 2025
Cagrilintide 5mg PeptideGurus Cagrilintide analysis Not publicly listed Public Cagrilintide analysis record. 2025
MOTS-c 60mg PeptideGurus MOTS-c analysis Not publicly listed Public MOTS-c analysis record. 2025
LL-37 7mg PeptideGurus LL-37 analysis Not publicly listed Public LL-37 analysis record. 2025
PT-141 10mg PeptideGurus Peptide vial assessment Not publicly listed Public assessment record for a PT-141 vial. 2024
BPC-157 20mg PeptideGurus BPC-157 analysis Not publicly listed Public BPC-157 analysis record. 2025
Ipamorelin 10mg PeptideGurus Ipamorelin analysis Not publicly listed Public Ipamorelin analysis record. 2025
HGH 10iu Cocer Peptides rHGH analysis Not publicly listed Public rHGH amount, purity and dimer analysis record. 2025
NAD+ 500mg Cocer Peptides NAD+ analysis Not publicly listed Public NAD+ identity and amount analysis record. 2025
CJC/Ipa 5/5mg Cocer Peptides Blend analysis Not publicly listed Public CJC No DAC / Ipamorelin blend analysis record. 2025
MOTS-c 20mg Cocer Peptides MOTS-c analysis Not publicly listed Public MOTS-c analysis record. 2025
Thymosin Alpha-1 10mg Cocer Peptides Thymosin Alpha-1 analysis Not publicly listed Public Thymosin Alpha-1 analysis record. 2025
N-acetyl Semax 10mg Cocer Peptides Semax analysis Not publicly listed Public N-acetyl Semax analysis record. 2025
Tirzepatide 40mg UWA Biotech GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Tirzepatide item. 2025
CJC no DAC 10mg UWA Biotech Standalone analysis Not publicly listed Public CJC-1295 no DAC (MOD GRF 1-29) analysis record. 2025
Cagrilintide 10mg + Semaglutide 10mg UWA Biotech Blend analysis Not publicly listed Public CagriSema blend analysis record. 2025
AOD-9604 10mg UWA Biotech LC-MS Not publicly listed Public rHGH-fragment / AOD-9604 LC-MS analysis record. 2025
Thymosin Alpha-1 10mg UWA Biotech Thymosin Alpha-1 analysis Not publicly listed Public Thymosin Alpha-1 analysis record. 2025
DSIP 10mg HTRA Peptides DSIP analysis Not publicly listed Public DSIP analysis record. 2024
Retatrutide 40mg HTRA Peptides GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Retatrutide item. 2024
TA5 (Thymosin Alpha-1) zztai Peptide Ltd Thymosin Alpha-1 analysis Not publicly listed Public Thymosin Alpha-1 analysis record. 2025
Tesa10 + Ipa10 zztai Peptide Ltd Blend analysis Not publicly listed Public Tesamorelin/Ipamorelin blend analysis record. 2025
Semaglutide 5mg CertaPeptides GLP-1 blind test Reported ~99.3% avg (per public listing) Public GLP-1 blind-test record for a Semaglutide item. 2025
Melanotan-2 10mg CertaPeptides Melanotan 2 analysis Not publicly listed Public Melanotan-2 analysis record. 2025
SS-31 CertaPeptides Elamipretide (SS-31) analysis Not publicly listed Public Elamipretide (SS-31) analysis record. 2025
GHK-Cu 50mg CertaPeptides Heavy metals Not publicly listed Public heavy-metals screen record for a GHK-Cu item. 2024
GLOW 70mg CertaPeptides Blend analysis Not publicly listed Public GLOW (GHK-Cu/TB-500/BPC-157) blend analysis record. 2024
Retatrutide 60mg (RT60) Qihang Peptide GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Retatrutide item. 2025
GHK-Cu 100mg (CU100) AuroBio Peptide GHK-Cu analysis Not publicly listed Public GHK-Cu analysis record. 2025
BB10 (BPC-157/TB-500) AuroBio Peptide Blend analysis Not publicly listed Public BPC-157/TB-500 blend analysis record. 2025
BPC-157 Longevity Pro's BPC-157 analysis Not publicly listed Public BPC-157 analysis record. 2025
CJC-1295 No DAC Longevity Pro's Standalone analysis Not publicly listed Public CJC-1295 no DAC analysis record. 2025
KPV Longevity Pro's KPV analysis Not publicly listed Public KPV analysis record. 2025
Semax Longevity Pro's Semax analysis Not publicly listed Public Semax analysis record. 2025
Sermorelin Longevity Pro's Sermorelin analysis Not publicly listed Public Sermorelin analysis record. 2025
Tirzepatide 20mg Optimum Source Research GLP-1 blind test Not publicly listed Public GLP-1 blind-test record for a Tirzepatide item. 2025
Tirzepatide 30mg HK Peptide Ltd Peptide vial assessment Not publicly listed Public assessment record for a Tirzepatide vial. 2024

COA red flags checklist

  • No testing method or lab named on the document
  • Missing or mismatched batch/lot number
  • No date, or a very old testing date
  • Product name on the COA does not match the listing
  • Purity or amount claims with no supporting chromatogram
  • Images that appear edited or reused across products

Read the full red-flags guide →

Research-use notice: Push for Peptides is an informational directory. It does not sell prescription medications and does not provide medical advice. All content is for research-use and informational purposes only. Supplier listings are not endorsements and are not verified. Nothing here should be interpreted as a recommendation to purchase, use, or administer any compound.

Need Help Finding a Research-Use Supplier?

Submit a supplier match request and tell us what research-use product category you are looking for. Push for Peptides does not sell prescription medications and does not provide medical advice.