Cu-GHK is listed by PubChem as a copper-containing compound with molecular formula C14H24CuN6O4 and molecular weight 403.92 g/mol [1]
PubMed 16
It is also known to help promote the synthesis of essential proteins and chemicals, while protecting your skin from further damage
The peptide also inhibits 5-alpha reductase, the enzyme that converts testosterone to DHT, potentially reducing follicular miniaturization
Fasting requirements: Generally, you do not need to fast for a glutathione test unless it is being bundled with other markers like blood sugar or cholesterol
These include eczema, dermatitis (contact, atopic, seborrheic, nummular), tinea, lichen planus, lichen simplex, pityriasis rosea, cutaneous lupus erythematosus, syphilis, drug reactions, squamous cell carcinoma in situ, and mycosis fungoides (cutaneous T-cell lymphoma) (Armstrong 2014