GHK-Cu × Reta One Labs - Lab Test, May 2026
Test results
About this test
This independent RP-HPLC lab test confirms the KLOW peptide blend from Reta One Labs containing GHK-Cu 51.92mg, BPC-157 11.03mg, TB-500 11.64mg, and KPV 11.78mg at 99.908% combined purity. The analysis was conducted by Kovera Labs on May 13, 2026.
The KLOW blend combines four researched peptides: GHK-Cu for collagen synthesis and skin regeneration, BPC-157 for tissue repair and gut health, TB-500 for muscle growth and recovery, and KPV for immune modulation and anti-inflammatory support. A purity level of 99.908% indicates minimal impurities and pharmaceutical-grade synthesis quality. Heavy metal screening confirmed negative results for arsenic, cadmium, lead, and mercury. Endotoxin safety passed at ≤0.5 EU/mL.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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