These are compounded peptides, not FDA-approved drugs
Stored as recommended (20 C, desiccated, protected from light), the lyophilized powder remains stable for the period printed on the lot-specific COA
Before reconstitution (powder): Refrigerate at 36-46F (2-8C) Shelf life: 12-24 months Can handle short periods at room temp during shipping After reconstitution (liquid): Must refrigerate at 36-46F Shelf life: 28 days with bacteriostatic water Never freeze (destroys peptide structure) Label with date reconstituted Signs your BPC-157 has degraded: Solution becomes cloudy Visible particles or flakes Yellow or brown discoloration Unusual smell If you see any of these, discard the vial
Journal of Investigative Dermatology, 113(3), 364-368
In summary, store ascorbic acid (Vitamin C) injection in the refrigerator, protect it from light and freezing, and observe the 28-day use window after opening
Collagen and Extracellular Matrix Remodeling GHK-Cu activates fibroblasts, increasing the synthesis of: Type I and III collagen Elastin Proteoglycans Glycosaminoglycans (including hyaluronic acid) This mechanism helps restore structural integrity, improving firmness, elasticity, and volume over time