By supporting cellular antioxidant capacity, injectable glutathione may contribute to inflammatory balance, though individual responses vary based on the underlying causes of inflammation and overall health status
For long-term use beyond 68 weeks, ongoing studies are examining 3+ year safety and effect, preliminary data suggests kept safety with extended use, and no new safety concerns have emerged in available long-term data
Al-Jassas HK, Al-Hakeim HK, Maes M
Despite this, GHK-Cu has very low toxicity, causing very few notable side effects
If you are considering adding GHK-Cu to your routine, here is what the science and clinical data actually say about safety, reactions, and the infamous "copper peptide uglies." (If you want the full breakdown of what GHK-Cu does for your skin, start with our deep dive on GHK-Cu benefits
Over a typical thinning area of 50100 cm, this could mean 7502,000 additional hairs