This massive genomic footprint on the nervous system suggests that GHK-Cu acts as an epigenetic modifier, resetting pathological gene expression patterns toward healthier states
Mira Meeus, Jo Nijs, Linda Hermans, Dorien Goubert & Patrick Calders (2013) The role of mitochondrial dysfunctions due to oxidative and nitrosative stress in the chronic pain or chronic fatigue syndromes and fibromyalgia patients: peripheral and central mechanisms as therapeutic targets?, Expert Opinion on Therapeutic Targets, 17:9, 1081-1089, DOI: 10.1517/14728222.2013.818657 Myhill S, Booth NE, McLaren-Howard J
Based on current knowledge, glutathione is considered well-tolerated
This is where the quality of healed tissue matters
According to Reuters, consumer demand is likely to "remain strong" despite the outcome, as peptides have surged in popularity for weight loss, muscle building, performance enhancement, chronic disease management and even wound repair