Copper ions demonstrate more specific inhibition of type 1 5-alpha reductase compared to finasteride, which primarily targets the type 2 form, suggesting GHK-Cu may help reduce DHT's negative effects on follicles through this mechanism
The caveat remains that human clinical trial data confirming these effects does not yet exist
If you want systemic effects plus local hair benefit, some protocols combine daily subcutaneous injection with scalp topical
The interactions of other foods (such as high-protein and alkaline foods) lack direct data and are not yet listed as major restrictions (Nkhili et al., 2014)
Since androgens may cause fluid retention, HCG should be used with caution in patients with cardiac or renal disease, epilepsy, migraine or asthma
These are typically intramuscular injections starting with high doses weekly, then switching to monthly 1,000 mcg doses for the rest of a patients life (No Stomach for Cancer, 2023)