GHK-Cu × Peak Peptides - Lab Test, February 2026
Test results
About this test
KLOW 80mg blend from Peak Peptides tested at 99.5% purity via UV/Vis spectrophotometry on February 7, 2026 by Analytical Formulations, Inc. The proprietary formulation contains 50mg GHK-Cu with 10mg each of BPC-157, TB-500, and KPV. The quantitative assay using Beer-Lambert methodology confirmed 85.75mg per vial against the 80mg label claim.
Heavy metals screening shows <150ppb combined metals, with total aerobic and yeast/mold microbial counts at 0 CFU/ml, indicating high manufacturing standards and sterile conditions.
The sample was received sealed and in good condition, with qualitative identification confirming all four compounds match their characteristic reference standards.
Certificate of analysis
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