It is a tiny protein (or tripeptide) comprised of three amino acids: cysteine, glutamic acid, and glycine
Because of their relatively low purity levels and attendant immunogenetic risk, theyre relegated to laboratory use only.24 Selank is not FDA-approved, and pharmaceutical-grade versions are hard to come by in the United States, so most of what youll find (usually online, through vendors without validated reputations) is research-grade
When keratin proteins break down in the hair follicles, this can lead to hair loss and pigmentation changes, among other issues
Common injection sites include the lower abdomen lateral to the navel and the outer thigh
Each component targets distinct mechanisms providing researchers with a comprehensive, multi-pathway toolkit for studying anti-aging biology