Independent test result

GHK-Cu

—

Purity not on file· tested April 6, 2026

How this batch compares

This batch has no measured purity on file. Across 1 tested batch of GHK-Cu from Blank Peptides, measured purity averages 99.82%. Across all vendors, GHK-Cu averages 99.61% over 142 COAs.

85.6% 100.0%

Vendor avg (1 batch) 99.82% Peptide avg (142 COAs) 99.61%

From the same lot

Other tests in lot 665394

Same batch, independently tested. Cross-confirm the purity claim.

Aggregated · 3rd-party listing

99.93 %

Apr 2026

Freedom Diagnostics · HPLC

For

Ipamorelin/CJC-1295

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.89 %

Apr 2026

Freedom Diagnostics · HPLC

For

NAD+

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.89 %

Apr 2026

Freedom Diagnostics · HPLC

For

Retatrutide

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.82 %

Apr 2026

Freedom Diagnostics · HPLC

For

CJC-1295

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.82 %

Apr 2026

Freedom Diagnostics · HPLC

For

GHK-Cu

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.80 %

Apr 2026

Freedom Diagnostics · HPLC

For

Semaglutide

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.76 %

Apr 2026

Freedom Diagnostics · HPLC

For

Melanotan II

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.71 %

Apr 2026

Freedom Diagnostics · HPLC

For

Tirzepatide

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.60 %

Apr 2026

Freedom Diagnostics · HPLC

For

Ipamorelin

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing

99.45 %

Apr 2026

Freedom Diagnostics · HPLC

For

Glutathione

by Blank Peptides· batch 665394