Plasma levels of GHK naturally decline with age, from roughly 200 ng/mL at age 20 to 80 ng/mL by age 60 (Pickart et al., BioMed Research International, 2015)
Food and Drug Administration (FDA) does not approve supplements for safety or effectiveness
Its especially appealing to people like me who are already exercising, eating reasonably well, and doing all the right things, yet still wondering why their midsection behaves like its storing emergency supplies for winter
However, if you are experiencing early-stage thinning, have a highly sensitive scalp, or want a holistic approach to scalp anti-aging without the fear of severe withdrawal shedding, copper peptides (GHK-Cu) are an excellent alternative
The rate of payment depends on a number of variables, such as the environment and type of service and insurance