Certificate of analysis
GHK-Cu
by Taishijie· batch 2026
99.44 %
measured purity(HPLC)· April 14, 2026
- HPLC purity
- 99.435
- Net peptide content
- 77.27
From the same lot
Other tests in lot 2026
Same batch, independently tested. Cross-confirm the purity claim.
99.89 %
Apr 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by SSR· batch 2026
99.82 %
Apr 2026 Janoshik Analytical · HPLC
For
Retatrutide
by Hkuppeptide· batch 2026
99.82 %
Apr 2026 Janoshik Analytical · HPLC
For
Retatrutide
by Peptiatlas· batch 2026
99.82 %
Apr 2026 Janoshik Analytical · HPLC
For
Retatrutide
by Taikangbio· batch 2026
99.82 %
Apr 2026 Janoshik Analytical · HPLC
For
Retatrutide
by Taishijie· batch 2026
99.82 %
Apr 2026 Janoshik Analytical · HPLC
For
Retatrutide
by Vicopeptide· batch 2026
99.82 %
Apr 2026 Janoshik Analytical · HPLC
For
Retatrutide
by Zjpeptix· batch 2026
99.81 %
Apr 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by Hkuppeptide· batch 2026
99.81 %
Apr 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by Peptiatlas· batch 2026
99.81 %
Apr 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by Taikangbio· batch 2026