Once you add bacteriostatic water, the clock starts ticking on a 28-30 day shelf life
This is your master stock
GHK, which declines with age, has health promoting effects on many tissues such as chondrocytes, liver cells and human fibroblasts, improves wound healing and tissue regeneration (skin, hair follicles, stomach and intestinal linings, boney tissue), increases collagen, decorin, angiogenesis, and nerve outgrowth, possesses anti-oxidant, anti-inflammatory, anti-pain and anti-anxiety effects, increases cellular stemness and the secretion of trophic factors by mesenchymal stem cells
Once reconstituted for research it is kept at 2-8 degrees C and typically used within 28 days
MarchettiVMenghiniRRizzaSVivantiAFecciaTLauroDet al