GHK-Cu × Limitless Life Nootropics - Lab Test, February 2026
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Test results
About this test
This independent HPLC lab test confirms GHK-Cu 100mg from Limitless Life Nootropics at 98.831% purity. The analysis was conducted by Janoshik Labs on February 9, 2026.
GHK-Cu is a copper peptide researched for its role in collagen synthesis, wound healing, skin rejuvenation, and tissue repair. A purity level of 98.831% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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