The protocol is expensive and the time investment is real
For consumers, this means GHK-Cu may be helpful in scalp serums designed to support comfort, hydration, and overall scalp condition
The mechanistic evidence strongly suggests it's possible
In some cases, doses of 1,000 to 2,000 mcg are common for treating B12 deficiencies
Growth-hormone-related substances and their fragments are an area WADA monitors, and athletes under anti-doping jurisdiction should review the current Prohibited List and maintain documentation for any approved medical use
Good results have also been reported in studies where patients underwent physical therapy in addition to PRP infiltration [30, 31, 33]