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Peptide testing data

Every independent laboratory result we have aggregated, newest tested at the top. Each one has been checked against the issuing laboratory's own verification record — we do not publish a certificate we cannot verify at its source.

Live operations snapshot
24
Results in the public database
12
Companies tested
11
Countries covered
1.9 d
Average turnaround
OriginCompoundDate testedPurity% of claimID
NovaHelixRetatrutide24 Oct 202699.42%99.1%✓Check test →
NovaHelixTirzepatide24 Oct 202699.18%99.6%✓Check test →
Peak Peptides ◆BPC-15723 Oct 202698.24%97.8%✓Check test →
Peak Peptides ◆TB-50023 Oct 202699.65%100.4%✓Check test →
Aurora BioSemaglutide22 Oct 202699.91%99.9%✓Check test →
Aurora BioCJC-1295 + Ipamorelin22 Oct 202699.45%98.2%✓Check test →
Lab Twelve ◆MOTS-c21 Oct 202699.32%101.2%✓Check test →
Lab Twelve ◆NAD+21 Oct 202698.37%96.4%✓Check test →
Helix SupplyPT-14120 Oct 202699.45%99.0%✓Check test →
Helix SupplyKlow20 Oct 202699.04%97.5%✓Check test →
Nordic PeptidesRetatrutide19 Oct 202697.88%95.3%✓Check test →
Nordic PeptidesSS-3119 Oct 202699.52%99.8%✓Check test →
Vanta ResearchTirzepatide18 Oct 202699.73%100.1%✓Check test →
Vanta ResearchBPC-15718 Oct 202699.23%98.9%✓Check test →
Private submissionRetatrutide 10mg17 Oct 202699.51%99.9%✓Check test →
Private submissionSemaglutide 5mg17 Oct 202696.84%94.1%✓Check test →
Orion LabsLL-3716 Oct 202699.24%99.3%✓Check test →
Orion LabsGLOW16 Oct 202699.79%100.6%✓Check test →
Compound CoTesamorelin15 Oct 202698.90%97.2%✓Check test →
Compound CoMelanotan II15 Oct 202699.55%99.4%✓Check test →
Baltic BiotechCJC-1295 (no DAC)14 Oct 202699.09%98.0%✓Check test →
Baltic BiotechIpamorelin14 Oct 202699.77%99.9%✓Check test →
Zenith Peptides ◆Retatrutide13 Oct 202699.21%99.5%✓Check test →
Zenith Peptides ◆Tirzepatide13 Oct 202698.95%97.7%✓Check test →

◆ Testing partner — the company has a testing account and pays for the tests it orders. Not a ranking, not an endorsement. A tested vial is not a passed one.

How these results are produced

Identity — LC-MS

Confirms the molecular mass matches the labelled peptide. Detects substitution, truncation and the wrong compound entirely.

Purity — HPLC-UV

Area-percent of the main peak at a defined wavelength, reported with the chromatogram it came from.

Content — quantitative

Net peptide mass per vial, so a “10 mg” label can be checked against what is actually present.