ghk cu peptide skin regeneration GHK-Cu: The Copper for Skin, Hair & Anti-Aging GHK-Cu: The Peptide That Transforms

PMID 16990188

Results were published in the New England Journal of Medicine in September 2025

Calculator Use a research-context reconstitution calculator to confirm draw volumes any time you change vial size or BAC water volume

Compatibility with sensitive compounds: in published research, benzyl alcohol is generally considered compatible with peptides such as BPC-157, TB-500, GHK-Cu, growth-hormone-releasing peptides and most short-chain analogues

When to seek medical attention: Patients should call 999 immediately for severe allergic reactions (facial swelling, breathing difficulties, widespread rash)

Molecular Characteristics Compound Name: hGH Fragment 176191 CAS Number: 66004-57-7 Peptide Length: 16 amino acids Molecular Formula: C78H123N23O23 Molecular Weight: ~1817 g/mol Form: Lyophilized peptide powder Purity: 99% HPLC verified Stability Profile and Storage Recommendations Store lyophilized peptide at 20C Protect from moisture and direct light exposure Avoid repeated freezethaw cycles Reconstituted solutions should be refrigerated Handle using aseptic laboratory techniques Solubility and Reconstitution Options Sterile bacteriostatic water Sterile saline solutions Buffered aqueous laboratory solutions Biochemical assay buffers Laboratory-grade solvent systems Technical Specifications product Name hGH Fragment 176191 6mg brand BioPeptides cas 66004-57-7 purity 99% (HPLC verified) unit Size 6mg vial form Lyophilized powder synthesis Solid-Phase Peptide Synthesis (SPPS) analytical HPLC and Mass Spectrometry molecular Structure Synthetic growth hormone fragment stability Stable when stored at 20C Analytical Validation and Quality Assurance High-performance liquid chromatography purity verification Mass spectrometry molecular weight confirmation Peptide structural integrity validation Batch-to-batch analytical consistency testing Peptide stability verification Regulatory and Compliance Statement hGH Fragment 176191 supplied by BioPeptides is intended strictly for laboratory and scientific research use only