§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · GHK07✓ Verified · Pass
GHK-Cu × Growth Guys - Lab Test, March 2026
Tested · submitted by @Frank 👑 Legend
Test results
6 data points
Purity
99.93%
Endotoxins
Not tested
Stated qty
70 mg
Tested qty
67.11 mg
Qty match
96% of labeled · -4%
Batch ID
GHK07
Tested by
Janoshik LabsView profile →
◆ Quantity verification
70 mg→67.11 mg-4%
About this test
This independent lab analysis confirms GHK-Cu 70mg from Growth Guys at 99.934% purity. The test was conducted by Janoshik Labs on March 30, 2026, with a tested quantity of 67.11mg across multiple vials (67.11mg, 66.81mg, 65.05mg).
GHK-Cu is a copper peptide complex researched for its potential role in skin health, collagen synthesis, and tissue repair. A purity level of 99.934% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key 77S9N4EECZ36.
Certificate of analysis
Original document
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