Independent test result
GHK-Cu
by Qihang Peptide· batch 4
99.60 %
measured purity(HPLC)· April 9, 2026
- HPLC purity
- 99.598
- Net peptide content
- 124.36
How this batch compares
This batch measured 99.60%, right at the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.60% Peptide avg (142 COAs) 99.61%
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
99.64 %
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