✓ Purity · passBatch · GHK100-062026-1Shop-provided sample
GHK-Cu × nurapeptide.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
99.73%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2606110441 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Nura2606110441Look it up on freedomdiagnosticstesting.com ↗Checked Jun 14, 2026
Test results
8 data points
Purity
99.73%
Endotoxins
Pass (≤0.05 EU/mL)
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
105.87 mg
Qty match
106% of labeled · +6%
0label125%
Batch / Lot
GHK100-062026-1
COA number
2606110441
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 nurapeptide.com, performed by freedomdiagnosticstesting.com on June 14, 2026. Reported purity: 99.73%. Net content: 105.87 mg against 100 mg labeled (106% of label). Endotoxins: Pass (≤0.05 EU/mL). Batch GHK100-062026-1. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Jun 14, 2026 · Batch GHK100-062026-1
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