§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · N/A✓ Verified · Pass
GHK-Cu × Grey Market Peptides - Lab Test, February 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.56%
✓ Excellent
Test results
7 data points
Purity
99.56%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
55.33 mg
Qty match
111% of labeled · +11%
Batch ID
N/A
Container
Blue Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView profile →
◆ Quantity verification
50 mg→55.33 mg+11%
About this test
This independent LC-MS lab test confirms GHK-Cu 50mg from Grey Market Peptides at 99.557% purity. The analysis was conducted by Freedom Diagnostics on February 16, 2026.
GHK-Cu is a copper peptide complex researched for its potential in collagen synthesis, skin regeneration, wound healing, and anti-aging support. A purity level of 99.557% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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