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All Lab Results

Certificates of Analysis

GHK-Cu

Every GHK-Cu batch is independently tested by ILS Laboratories (San Diego, CA): identity, purity, endotoxin, sterility, and heavy metals, traceable to a signed certificate for each lot.

Test History for GHK-Cu

Across 1 batch: 99.56% average purity · range 99.56% to 99.56%

Average purity across all GHK-Cu batches: 99.56%.