Life Sciences, 21(11), 16431650
According to a 2018 review, GHK-Cu as a cosmetic ingredient has demonstrated the ability to:3 Tighten loose skin Reverse age-related skin thinning Repair the skins protective barrier proteins Improve skin firmness and elasticity Reduce the appearance of fine lines and wrinkles Smooth rough skin Stimulate wound healing Lessen the appearance of photodamage (sun damage), hyperpigmentation, skin spots, lesions, and more Reduce inflammation and damage from free radicals Increase hair growth and thickness Additionally, in research from 2015, the authors noted that GHK-Cu may be able to stimulate collagen, regulate the skin remodeling process, attract immune cells to the site of an injury, and restore replicative vitality to fibroblasts (a cell that helps form connective tissue) in patients whove undergone radiation therapy for cancer.2 6 GHK-Cu isnt limited to topical/cosmetic forms, however

A survey of two dozen studies showed that B12 can be an effective treatment for peripheral neuropathy for both short-term pain relief and longer-term nerve regeneration
Laboratory/In-Vitro Experimental Use Only
Best For Energy, recovery, healthy aging Method Subcutaneous Sermorelin peptide injection Frequency Nightly or as prescribed Eligibility for HSA or FSA reimbursement depends on your individual plan and medical necessity
PLoS One 8(10):e75060 Lenard A et al (2015) Endothelial cell self-fusion during vascular pruning