Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.

Vial Size: 3ml

Form: Blue-Green Lyophilized Powder

Blend Composition: 50mg GHK-Cu (glycyl-L-histidyl-L-lysine copper(II) complex) + 20mg KPV (Lys-Pro-Val) per vial

GHK-Cu — CAS Number: 49557-75-7
GHK-Cu — Molecular Weight: ~403.9 g/mol
GHK-Cu — Sequence: Gly-His-Lys coordinated with Cu²⁺ via histidine imidazole, glycine α-amino, and deprotonated Gly-His amide nitrogen; square-planar coordination geometry

KPV — CAS Number: 130308-48-4
KPV — Molecular Weight: 342.4 g/mol
KPV — Sequence: Lys-Pro-Val; C-terminal tripeptide (residues 11–13) of α-melanocyte-stimulating hormone (α-MSH)

Purity: ≥98% each component (HPLC, dual-peak quantification) — see batch COA

Form: Lyophilized blue-green to off-white powder

Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.

Solubility: Soluble in sterile water at ≥1 mg/mL

Certificate of Analysis: Available for all batches.

For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.