copper peptide ghk-cu androgenetic alopecia study Peptide: Hair Regrowth for Thinning & GHK-Cu for Hair Growth: Protocols
Description
The shorter estimate (21 days) provides safety margin

Reduced penile size and treatment regret in men with recurrent prostate cancer after surgery, radiotherapy plus androgen deprivation, or radiotherapy alone

It isnt just the ears either, as aberrant neural activity has been linked to the phantom auditory perception, or tinnitus sound

Understanding and managing toxicities of vascular endothelial growth factor (VEGF) inhibitors
