For horses and cattle, the intramuscular injection dosage is 10-20ml per dose
You may find the NHS Constitution of great help when discussing your lack of treatment
Not supporting it with other nutrients glutathione works better with vitamin C , selenium, and milk thistle
All three contribute to faster healing
Indicatively and honestly: GHK-Cu is a well-characterized cosmetic copper tripeptide with a genuinely plausible, multi-pathway rationale for supporting hair follicles dermal papilla vitality, angiogenesis, suppression of a catagen signal, and an anti-inflammatory, antioxidant tilt supported by in vitro and ex vivo data (much of it from the related peptide AHK-Cu) and by an extensive skin-regeneration literature
This decline correlates with many common aging complaints including decreased energy, increased body fat, reduced muscle mass, thinner skin, and impaired cognitive function