Evidence type: Human RCT | Observational | Animal | In vitro | Regulatory Mechanism of Action As a copper chelator, GHK-Cu modulates over 4,000 human genes, upregulating those involved in tissue remodeling (e.g., collagen I, III) and downregulating pro-inflammatory pathways like NF-B
GHK was found to upregulate expression of numerous caspase genes, growth regulatory genes, and DNA repair genes associated with anti-cancer activity a finding that suggests GHK-Cus gene regulatory properties extend well beyond regenerative and cosmetic applications
Though it has potential side effects, glutathione can be safe for long-term skin use if used responsibly
The Renew Lab Group multi-pack bundles are ideal for labs running continuous protocols they minimize reorder gaps while reducing cost-per-mL
When you combine vitamin D and B12, they can help boost your overall health and address key nutrient gaps that many people experience