Current batch G7392 99.81% Tested February 2026 View Certificate of Analysis Batch G7392 Customer Reviews No reviews yet Be the first to review this product

~403 Da (copper complex) Form: Lyophilized powder Vial Size: 50mg in 3mL glass vial Purity: 99%+ verified by HPLC and mass spectrometry (See COAs) Research Background GHK-Cu has been investigated in research literature across several scientific contexts: Tissue biology research investigations into peptide-copper complex effects on cellular signaling pathways in tissue models Extracellular matrix research studies examining cellular responses involving collagen synthesis pathways and matrix protein regulation in cell culture systems Copper-binding peptide chemistry analytical chemistry research on GHKs selective copper binding properties and the cellular biology of copper homeostasis Cellular signaling pathway research investigations into GHK-Cus interactions with cellular receptor systems and downstream signaling cascades Gene expression research studies examining GHK-Cus effects on cellular gene expression patterns in research models Comparative peptide research analytical studies positioning GHK-Cu alongside other naturally occurring copper-binding peptides in cellular research contexts GHK-Cu is historically significant as one of the most extensively studied naturally occurring copper-binding peptides, originally identified by Pickart et al

Cycling protocols (e.g., 4-8 weeks on, followed by a rest period) are commonly recommended by practitioners
The cancer connection is currently theoretical but plausible given these biological effects
The skin must be free of oils, makeup, and impurities to minimize the risk of irritation or infection
Bioavailable supplementation may support mitochondrial function, liver detoxification, and help reduce post-exertional malaise (PEM)