✓ Purity · passBatch · EZP-GHK10005272026-06Shop-provided sample
GHK-Cu × ezpeptides.com — Lab Test, June 2026
Tested · submitted by @Frank 👑 Legend
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
99.81%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 168797 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
WUUGT3LYFECXLook it up on Janoshik Labs ↗Checked Jun 10, 2026
Test results
7 data points
Purity
99.81%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
95.11 mg
Qty match
95% of labeled · -5%
0label125%
Batch / Lot
EZP-GHK10005272026-06
COA number
168797
Container
Transparent Red / Blue
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 ezpeptides.com, performed by Janoshik Labs on June 10, 2026. Reported purity: 99.81%. Net content: 95.11 mg against 100 mg labeled (95% of label). Batch EZP-GHK10005272026-06. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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