✓ Purity · passBatch · 26-U1-BBT/HK1000108Shop-provided sample
GHK-Cu × ezpeps.com — Lab Test, February 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
99.578%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2602020348 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
ezPe2602020348Look it up on freedomdiagnosticstesting.com ↗Checked Feb 4, 2026
Test results
7 data points
Purity
99.578%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
120 mg
Tested qty
130.56 mg
Qty match
109% of labeled · +9%
0label125%
Batch / Lot
26-U1-BBT/HK1000108
COA number
2602020348
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 ezpeps.com, performed by freedomdiagnosticstesting.com on February 4, 2026. Reported purity: 99.578%. Net content: 130.56 mg against 120 mg labeled (109% of label). Batch 26-U1-BBT/HK1000108. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Feb 04, 2026 · Batch 26-U1-BBT/HK1000108
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