Independent test result
GHK-Cu
by Peptidegurus· batch 1st Feb 2026
99.80 %
measured purity(HPLC)· February 26, 2026
- HPLC purity
- 99.8
- Net peptide content
- 50.29
How this batch compares
This batch measured 99.80%, 0.19 pts above the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.80% Peptide avg (142 COAs) 99.61%
From the same lot
Other tests in lot 1st Feb 2026
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
99.90 %
Feb 2026 Janoshik Analytical · HPLC
For
Selank
by Peptidegurus· batch 1st Feb 2026
99.69 %
Feb 2026 Janoshik Analytical · HPLC
For
Semax
by Peptidegurus· batch 1st Feb 2026
99.02 %
Feb 2026 Janoshik Analytical · HPLC
For
DSIP
by Peptidegurus· batch 1st Feb 2026
99.76 %
Feb 2026 Janoshik Analytical · HPLC
For
Tirzepatide
by Peptidegurus· batch 1st Feb 2026
—
Feb 2026Purity not on file
Janoshik Analytical
For
Epithalon
by Peptidegurus· batch 1st Feb 2026
—
Feb 2026Purity not on file
Janoshik Analytical
For
BPC-157
by Peptidegurus· batch 1st Feb 2026
—
Feb 2026Purity not on file
Janoshik Analytical
For
Epithalon
by Peptidegurus· batch 1st Feb 2026