Independent test result
Tirzepatide
by Qihang Peptide· batch 3
99.91 %
measured purity(HPLC)· March 16, 2026
- HPLC purity
- 99.906
- Net peptide content
- 135.7
How this batch compares
This batch measured 99.91%, 0.10 pts above Qihang Peptide's average of 99.80% for this peptide over 6 batches, and 0.23 pts above the all-vendor average of 99.68% across 197 COAs from 38 vendors.
74.5% 100.0%
This batch 99.91% Vendor avg (6 batches) 99.80% Peptide avg (197 COAs) 99.68%
From the same lot
Other tests in lot 3
Same batch, independently tested. Cross-confirm the purity claim.
Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing
99.53 %
Mar 2026 Janoshik Analytical · HPLC
For
GHK-Cu
by YH Peptide· batch 3
99.91 %
Mar 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by DongCheng Peptide· batch 3
99.76 %
Mar 2026 Janoshik Analytical · HPLC
For
SS-31
by Qihang Peptide· batch 3
99.59 %
Mar 2026 Janoshik Analytical · HPLC
For
BPC-157
by Qihang Peptide· batch 3
99.57 %
Mar 2026 Janoshik Analytical · HPLC
For
AOD-9604
by Qihang Peptide· batch 3
99.45 %
Mar 2026 Janoshik Analytical · HPLC
For
Semaglutide
by Qihang Peptide· batch 3
—
Mar 2026Purity not on file
Janoshik Analytical
For
5-Amino-1MQ
by Qihang Peptide· batch 3