✓ Purity · passBatch · TRCU20260710Shop-provided sample
GHK-Cu × Caldera — Lab Test, August 2026
Tested · submitted by @Peptuvia 💬 Contributor
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
99.562%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 212052 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
96D4R6GU8MQBLook it up on Janoshik Labs ↗Checked Aug 6, 2026
Test results
6 data points
Purity
99.562%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
105.79 mg
Qty match
106% of labeled · +6%
0label125%
Batch / Lot
TRCU20260710
COA number
212052
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 Peptuvia, performed by Janoshik Labs on August 6, 2026. Reported purity: 99.562%. Net content: 105.79 mg against 100 mg labeled (106% of label). Batch TRCU20260710. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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