Peptide Partners: Lab Test Results

Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Peptide Partners.

282
CoAs on file
99.62%
Avg reported purity
42
Compounds tested
Sep 24, 2026
Latest test

Results by compound

CompoundCoAsAvg purityLatest
KOV5499.82%
Retatrutide3499.8%Sep 24, 2026
Tesamorelin1599.58%Aug 5, 2026
BPC-1571499.56%Aug 5, 2026
Reta1399.66%
Ipamorelin1299.78%Sep 10, 2026
TB-500 Thymosin Beta-41299.15%Jul 20, 2026
Tirzepatide1099.74%Aug 26, 2026
CJC-1295 No DAC996.96%Feb 15, 2026
Tesa899.76%
TB-500699.7%Aug 5, 2026
GHK-Cu699.9%Sep 9, 2026
BPC6n/a
GHK599.79%
Semaglutide499.87%Oct 24, 2025
BR4n/a
Klow499.86%
PT-141499.74%
SS31499.85%
CJC499.65%
Cagri399.8%
Ipa3n/a
DSIP399.81%
NAD399.57%
R24399.63%
BAC3n/a
Cag399.36%
Peptide3n/a
CJCIP399.94%
CJC-1295399.83%

Top 30 of 42 compounds shown.

Recent CoAs

CompoundBatchPurityLabTested
RetatrutideRT20260799.9%Lab ESep 24, 2026verify
RetatrutideRTT20260699.5%Lab ESep 24, 2026verify
RetatrutideRT 20260799.9%Lab ESep 23, 2026verify
SermorelinSER20260199.9%Lab ESep 10, 2026verify
IpamorelinIP20260199.5%Lab ESep 10, 2026verify
SermorelinSER20260199.9%Lab ESep 10, 2026verify
GHK-CuCU20260499.9%Lab ESep 9, 2026verify
GHK-CuCU20260499.9%Lab ESep 9, 2026verify
IpamorelinIP20260699.6%Lab ESep 4, 2026verify
RetatrutideRT20260799.9%Lab EAug 26, 2026verify
RetatrutideRTT20260699.5%Lab EAug 26, 2026verify
TirzepatideTZ20260599.9%Lab EAug 26, 2026verify
RetatrutideRTT261399.9%Lab EAug 13, 2026verify
RetatrutideRTT261399.9%Lab EAug 12, 2026verify
BPC-157BC20260799.9%Lab EAug 5, 2026verify
Retatrutiden/a99.9%Lab EAug 5, 2026verify
TesamorelinTES20260799.3%Lab EAug 5, 2026verify
TB-500n/a99.7%Lab EAug 5, 2026verify
GHK-CuCU20260499.9%Lab EAug 5, 2026verify
IpamorelinIP20260699.7%Lab EAug 5, 2026verify
RetatrutideRTT20260699.9%Lab EAug 4, 2026verify
BPC-157Bc20260499.5%Lab EJul 20, 2026verify
TB-500 Thymosin Beta-4Tb2060598.4%Lab EJul 20, 2026verify
GHK-CuCU20260599.907%Lab AJul 14, 2026verify
GHK-CuCU20260599.899%Lab AJul 14, 2026verify

Showing 25 most recent of 282. Search the full database on the CoA page.

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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.