✓ Purity · passBatch · GHK50-5545Shop-provided sample
GHK-Cu × peptidetech.is — Lab Test, April 2026
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.72%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2604220026 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Pept2604220026Look it up on freedomdiagnosticstesting.com ↗Checked Apr 23, 2026
Test results
7 data points
Purity
99.72%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
53.55 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
GHK50-5545
COA number
2604220026
Container
Blue Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView profile →
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of GHK-Cu from peptidetech.is, performed by freedomdiagnosticstesting.com on April 23, 2026. Reported purity: 99.72%. Net content: 53.55 mg against 50 mg labeled (107% of label). Batch GHK50-5545. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Apr 23, 2026 · Batch GHK50-5545
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