glutathione is a tripeptide antioxidant Structure of the (GSH). Glutamic acid (Glu) Glutathione is the master antioxidant,

H91A in the light chain reduces the affinity by ~200-fold and Y92A in the light chain reduces the affinity by ~10-fold 25 (Supplementary Fig

Prevention of Bacterial Growth: Storing peptides in a refrigerator reduces the risk of bacterial contamination, which can occur at higher temperatures

Well respond within 24 hours

Storage and Handling Guidance Store GHK-Cu 50mg peptide in a cool, dry place at 28C Keep away from direct sunlight and heat sources Refrigerate at 28C after reconstitution Avoid repeated freeze and thaw cycles to maintain stability Use sterile technique when handling the lyophilised compound Original sealed vial recommended for long-term storage stability Review COA and batch data before laboratory use UK Shipping and Delivery Astra Labs dispatches GHK-Cu 50mg peptide orders quickly from within the UK