Verified — Passed

GHK-Cu (Copper Peptide)50 mg

Name: GHK-Cu (Copper Peptide) 50mg
Brand: Sentinel (US)

PV-CU50-9N5

99.86%

Purity

59.3 mg net peptide content / 50 mg labeled

+19% overfill vs the 50 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)99.86% Pass

Endotoxin screen Not tested

Heavy metals (ICP-MS) Not tested

Source

Sentinel (US)

Product

50mg × 10 vials

Testing facility

Freedom Diagnostics

Test date

Aug 25, 2026

Buy this item

GHK-Cu (Copper Peptide) · 50mg × 10 vials

from Sentinel (US)

$64.00

$6.40/vial · $0.13/mg

Ships from US · 2–5 daysDelivers to US only

Quantity

Download COA (PDF) Verify on Freedom Diagnostics (Pept2608190648)View product & full test history Share this result on X

This COA is published exactly as Freedom Diagnostics 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 (manufacturer lot “Blue/Silver”). Vendors ship thousands of kits and restock continuously, so there's no guarantee your order will come from the tested lot.