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Verified — Passed
GHK-Cu (Copper Peptide)100 mg
TRCU20260710
99.562%
Purity
105.79 mg net peptide content / 100 mg labeled
+6% overfill vs the 100 mg label
Average measured peptide mass across the tested vials — this lot measured above its label. Fill varies between runs, so it isn't a guarantee for other lots.
Identity confirmed (mass spec) Pass
Purity ≥ 98% (HPLC)99.562% Pass
Endotoxin screen Not tested
Heavy metals (ICP-MS) Not tested
Source
Caldera
Product
100mg × 10 vials
Testing facility
Janoshik
Test date
Aug 7, 2026
Buy this item
GHK-Cu (Copper Peptide) · 100mg × 10 vials
from Caldera
$80.00
$8.00/vial · $0.080/mg
Ships internationally
Quantity
1
This COA is published exactly as Janoshik issued it — no source redaction. Confirm it directly at the lab using the button above.
This result is shareable — anyone with this link can confirm the batch's independent test data. Results reflect the analysis of a single representative vial from the stated batch. Vendors ship thousands of kits and restock continuously, so there's no guarantee your order will come from the tested lot.