The evidence is real but modest: trial data shows more fat loss than placebo over 12 weeks, not dramatic transformation
Alissa EM, Bahjri SM, Ahmed WH, Al-Ama N, Ferns GA
Regenerative and Protective Actions of the GHK-Cu peptide in human tissues (Pickart et al., 2018) GHK-Cu supports tissue repair, stimulates collagen and elastin production, and encourages new blood vessel and nerve growth
This is a normal, desirable response indicating the inflammatory cascade PRP is designed to trigger
Given that glutathione affects the production of melanin (the pigment that gives the human skin, hair and eyes their color) there are theoretical concerns about the long term skin cancer risk
You want to improve sleep quality and mood regulation