Independent test result
Tirzepatide
by Qihang Peptide· batch 4
99.64 %
measured purity(HPLC)· April 13, 2026
- HPLC purity
- 99.644
- Net peptide content
- 22.81
How this batch compares
This batch measured 99.64%, 0.16 pts below Qihang Peptide's average of 99.80% for this peptide over 6 batches, and right at the all-vendor average of 99.68% across 197 COAs from 38 vendors.
74.5% 100.0%
This batch 99.64% Vendor avg (6 batches) 99.80% Peptide avg (197 COAs) 99.68%
From the same lot
Other tests in lot 4
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 Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing
99.66 %
Apr 2026 Janoshik Analytical · HPLC
For
MOTS-c
by HongDa Peptide· batch 4
99.60 %
Apr 2026 Janoshik Analytical · HPLC
For
GHK-Cu
by DongCheng Peptide· batch 4
99.64 %
Apr 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by Qihang Peptide· batch 4
99.92 %
Apr 2026 Janoshik Analytical · HPLC
For
PT-141
by Qihang Peptide· batch 4
99.88 %
Apr 2026 Janoshik Analytical · HPLC
For
Cagrilintide
by Qihang Peptide· batch 4
99.87 %
Apr 2026 Janoshik Analytical · HPLC
For
Selank
by Qihang Peptide· batch 4
99.75 %
Apr 2026 Janoshik Analytical · HPLC
For
AOD-9604
by Qihang Peptide· batch 4
99.66 %
Apr 2026 Janoshik Analytical · HPLC
For
MOTS-c
by Qihang Peptide· batch 4
99.62 %
Apr 2026 Janoshik Analytical · HPLC
For
Epithalon
by Qihang Peptide· batch 4
99.60 %
Apr 2026 Janoshik Analytical · HPLC
For
GHK-Cu
by Qihang Peptide· batch 4