1 ghk cu serum Copper Peptide Facial 1% GHK-Cu wrinkles crow's feet Hair Shedding firming skin Multi-Peptide + Copper Peptides 1%

Simple, effective, time-tested [1]

We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers

adults familiar with peptides as a health and wellness tool from May 8-11, 2026

Toxic solvent residues DMF (dimethylformamide) Known liver toxin Associated with reproductive toxicity Must be removed to extremely low limits in GMP drugs DCM (dichloromethane / methylene chloride) Probable human carcinogen Central nervous system depressant Dangerous even in small amounts if injected TFA (trifluoroacetic acid) Corrosive Can remain in peptides as unmeasured TFA salt Pharmaceutical products often convert TFA salts to safer counterions Without validated HPLC, mass spectrometry, and residual solvent testing, patients may be injected with harmful chemical contaminants

Mice received daily IP injections of D-Nle-Cys-Ile-(6)-amino- hexanoic amide ( g/kg/day or 100 g/kg day) or PBS vehicle