✓ Purity · passBatch · 26-U5-PBT / HK10005017Shop-provided sample
GHK-Cu × ezpeps.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
99.57%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA COA-2026-WWMPT7 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
KKEPZQ3WLook it up on ILS Laboratories ↗Checked Jun 7, 2026
Test results
6 data points
Purity
99.57%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
105.32 mg
Qty match
105% of labeled · +5%
0label125%
Batch / Lot
26-U5-PBT / HK10005017
COA number
COA-2026-WWMPT7
Tested by
ILS LaboratoriesView 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 ezpeps.com, performed by ILS Laboratories on June 7, 2026. Reported purity: 99.57%. Net content: 105.32 mg against 100 mg labeled (105% of label). Batch 26-U5-PBT / HK10005017. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by ILS Laboratories · Jun 07, 2026 · Batch 26-U5-PBT / HK10005017
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