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GHK-Cu adds another layer of concern because FDA has specifically discussed immunogenicity risk for injectable GHK-Cu related to potential aggregation and peptide-related impurities
Metabolism of glutathione
Microbial Cell Factories
This difference is not marginal
Ingredients Water, Niacinamide, Sunflower Seed Oil, Glutathione (600mg), Peppermint Leaf Extract, Sulfate Primrose Extract, Yarrow Extract, Mallow Extract, Lemon Chestnut Extract, Speedwell Extract, Skyweed Root Extract, Indian Gooseberry Fruit Extract, Mulberry Bark Extract, Virginia Prunus Leaf Extract, Sodium Hyaluronate, Glyceryl Arachidonate, Glyceryl Linolinate, Panthenol, Tocopheryl Acetate, Sodium Ascorbyl Phosphate, Pyridoxine, Polyacid, Thiamine HCl, Cyanocobalamin, Biotin, Retinyl Palmitate, Acetylhexapeptide-8, Copper Tripeptide-1, Oligopeptide-29, Oligopeptide-32, Palmitoylpentapeptide-4, Cetearyl Olivate, Polyacrylamide, Sorbitan Oleate, 1-2-Hexanediol, Pasqueflower Extract, Cinnabar Fruit Extract, Russian Extract, C13-14 Isoparaffin, Fee, Carbomer, Triethanolamine, Glycerol, Laureth-7, Butylene Glycol, Ethylhexylglycerin, Hydrogenated Lecithin, Polyglyceryl-10 Stearate The manufacturer is responsible for the products ingredients
Glutathione is one of the bodys central antioxidant systems
