If the product you get is contaminated with bacteria or other adulterations, you could get very sick
This is its undeniable advantage
You don't have to constantly inject yourself with anything, and that alone is a major point of distinction between a GHK-Cu injection vs topical
Additionally, GPX3 can interact with GSH and thioredoxin reductase, or with thioredoxin alone, to produce electrons for GSH in the presence of GSH depletion (18), which in turn protects the cells from ROS-induced deoxyribonucleic acid (DNA) and cellular damage (15)
In this review, we examine the peptides structure, reported bpc 157 benefits , biological mechanisms, and the limited evidence around hormone levels