This compounded preparation: Has not been approved by the FDA Has not undergone FDA review for safety, effectiveness, or quality Is prepared specifically for you based on your prescriber's order Individual outcomes may vary Disclaimer: Compounded medications are specially prepared for individual patient needs based on a valid prescription and, as such, are not reviewed or approved by the U.S
Front Neurol
References National Institute of Diabetes and Digestive and Kidney Diseases

Topical GHK-Cu serum shelf life Pre-made commercial serums: Usually 6-12 months unopened 3-6 months after opening Check manufacturer recommendations Refrigerate after opening extends life DIY serums (mixing powder with carrier): Shorter shelf life than commercial 2-4 weeks typical (no preservatives) Must refrigerate Discard if color changes Factors affecting topical shelf life: Preservatives: Extend significantly pH: Neutral pH more stable Carrier: Some better than others (hyaluronic acid, glycerin good) Storage: Cool, dark, sealed Contamination: Sterile technique critical Best practices for topical GHK-Cu: Buy small bottles (use within 3-6 months) Refrigerate after opening Don't double-dip (pour into hand, don't touch dropper to skin) Watch for color changes (brown = oxidized) Replace every 6 months even if looks fine See our how to reconstitute peptides , bacteriostatic water for peptides , and how long reconstituted peptides last in fridge

Renewed firmness, refined texture, improved clarity, boosted elasticity, and accelerated healing all become achievable when GHK-Cu peptides are integrated consistently into a skincare journey