Certificates of Analysis

Verified third-party analytical testing reports from Janoshik, ensuring every batch meets our rigorous purity standards.

Independent Third-Party Verification

Every batch is analyzed by Janoshik, an ISO-accredited laboratory. Click any verification key to view the full report on their portal. Results include HPLC purity assessment, mass spectrometry confirmation, and quantitative analysis.

TaskCompoundPurityVerification
#105085
Retatrutide
99.032%
#105100
KLOW Blend
Multi-component
#105081
Retatrutide
99.753%
#105106
NAD+
Multi-component
#105103
Tesamorelin
99.478%
#105087
Tirzepatide
99.807%
#105083
Tirzepatide
99.765%
#105097
MOTS-C
99.376%
#105094
CJC DAC / Ipamorelin
Multi-component
#171305
Retatrutide — Oupeptide.com
Oupeptide
99.650%

About Janoshik Laboratory

Janoshik is an ISO-accredited analytical laboratory specializing in peptide and small-molecule testing. Their services include HPLC purity analysis, mass spectrometry (LC-MS / GC-MS), and quantitative content testing. Each report includes detailed chromatograms, spectral data, and a certified purity assessment.

Research Use Only: All products are strictly intended for laboratory research and scientific analysis only. Not for human consumption, clinical use, or diagnostic applications.