GHK-Cu × Petratide Science - Lab Test, April 2026
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Test results
About this test
This independent HPLC lab test with UV detection coupled with mass spectrometry confirms the Glow Blend proprietary formula from Petratide Science at 99.688% purity. The blend combines three research peptides: GHK-Cu (49.02 mg), BPC-157 (10.05 mg), and TB-500 (9.56 mg) for a total tested quantity of 68.63 mg. The analysis was conducted by Freedom Diagnostics on April 3, 2026.
This multi-peptide formulation combines complementary peptides researched for synergistic effects on skin health, collagen synthesis, tissue repair, and healing. A purity level of 99.688% indicates pharmaceutical-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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