✓ Purity · passBatch · GK50-260318Shop-provided sample
GHK-Cu × Idun peptides — Lab Test, March 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
99.86%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2603200250 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Idun2603200250Look it up on freedomdiagnosticstesting.com ↗Checked Mar 22, 2026
Test results
7 data points
Purity
99.86%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
53.94 mg
Qty match
108% of labeled · +8%
0label125%
Batch / Lot
GK50-260318
COA number
2603200250
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 Idun peptides, performed by freedomdiagnosticstesting.com on March 22, 2026. Reported purity: 99.86%. Net content: 53.94 mg against 50 mg labeled (108% of label). Batch GK50-260318. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Mar 22, 2026 · Batch GK50-260318
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