Timeline of changes after stopping GHK-Cu The post-discontinuation timeline follows predictable patterns based on skin biology and collagen turnover kinetics, though individual variation creates significant range in experiences depending on treatment duration, application frequency, concentration used, baseline skin condition, age, lifestyle factors, and genetic collagen production capacity
Excessive Caffeine Moderate coffee intake is generally fine, but overconsumption of caffeine raises cortisol levels and contributes to oxidative stress
GHK-CU stimulates both collagen synthesis and collagen breakdown
10.3171/jns.2002.96.2.0287 J
You should consider a glutathione injection if youre interested in any of the above benefits, such as skin brightening, antioxidant support, and liver detoxification
References Balderas-Vazquez CL, et al