§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 10025✓ Verified · Pass
GHK-Cu × BetterBio Synthesis - Lab Test, April 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.89%
✓ Excellent
Independent verification available
Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
Test results
6 data points
Purity
99.89%
Endotoxins
Not tested
Stated qty
105 mg
Tested qty
104.96 mg
Qty match
100% of labeled · +0%
Batch ID
10025
Tested by
Janoshik LabsView profile →
◆ Quantity verification
105 mg→104.96 mg+0%
About this test
This independent HPLC lab test confirms GHK-Cu 105mg from BetterBio Synthesis at 99.894% purity. The analysis was conducted by Janoshik Labs on April 10, 2026.
GHK-Cu is a copper peptide researched for its role in skin health, collagen synthesis, and tissue repair. A purity level of 99.894% 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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