✓ Purity · passShop-provided sample
GHK-Cu × restore peptides — Lab Test, April 2026
Tested · submitted by Peptigrity Team Member 01PEPTIGRITY 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
99.161%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 151448 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
GGDN38781Q25Look it up on Janoshik Labs ↗Checked Apr 30, 2026
Test results
5 data points
Purity
99.161%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
56.6 mg
Qty match
113% of labeled · +13%
0label125%
Batch / Lot
N/A
COA number
151448
Tested by
Janoshik LabsView 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 restore peptides, performed by Janoshik Labs on April 30, 2026. Reported purity: 99.161%. Net content: 56.6 mg against 50 mg labeled (113% of label). Tested content exceeds the labeled amount by 13%. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by Janoshik Labs · Apr 30, 2026 · Batch N/A
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