Certificate of analysis
Tirzepatide
by YH Peptide· batch 2
99.90 %
measured purity(HPLC)· February 19, 2026
- HPLC purity
- 99.901
- Net peptide content
- 64.69
From the same lot
Other tests in lot 2
Same batch, independently tested. Cross-confirm the purity claim.
99.90 %
Feb 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by Qihang Peptide· batch 2
99.81 %
Feb 2026 Janoshik Analytical · HPLC
For
Retatrutide
by Qihang Peptide· batch 2
99.81 %
Feb 2026 Janoshik Analytical · HPLC
For
Retatrutide
by YH Peptide· batch 2
99.82 %
Feb 2026 Janoshik Analytical · HPLC
For
SNAP-8
by Qihang Peptide· batch 2
99.75 %
Feb 2026 Janoshik Analytical · HPLC
For
SS-31
by Qihang Peptide· batch 2
99.74 %
Feb 2026 Janoshik Analytical · HPLC
For
Tesamorelin
by Qihang Peptide· batch 2
—
Feb 2026Purity not on file
Janoshik Analytical
For
5-Amino-1MQ
by Qihang Peptide· batch 2
—
Feb 2026Purity not on file
Janoshik Analytical
For
NAD+
by Qihang Peptide· batch 2
—
Feb 2026Purity not on file
Janoshik Analytical
For
BPC-157 + TB-500 blend
by Qihang Peptide· batch 2