In rare cases, refrigerated storage of Copper peptides can cause precipitation of the preservative
So, it is unclear if this result is a random artifact associated with non-fasting blood draws, or a real effect - future studies should check for this with a fasting blood draw

Water, Centella Asiatica Extract (29.2%), Butylene Glycol, Propanediol, Niacinamide (20,000ppm), Glycerin, Diethoxyethyl Succinate, Panthenol, Sodium Hyaluronate, Allantoin, Glutathione (1,000ppm), Sodium Polyacryloyldimethyl Taurate, Glyceryl Acrylate/Acrylic Acid Copolymer, Nelumbo Nucifera Extract, Artemisia Annua Extract, Oryza Sativa (Rice) Extract, Saccharomyces Ferment, Solanum Melongena (Eggplant) Fruit Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Hydrolyzed Collagen, Squalane, Beta-Glucan, Dipropylene Glycol, Hippophae Rhamnoides Fruit Extract, Adenosine, Madecassic Acid, Asiaticoside, Asiatic Acid, Caprylic/Capric Triglyceride, Hydrogenated Lecithin, Glyceryl Stearate, Cholesterol, Styrene/Acrylates Copolymer, Cellulose Gum, Xanthan Gum, Inulin, Cellulose, Glucose, Fructose, Citric Acid, Disodium EDTA, Hydroxyacetophenone, 1,2-Hexanediol, Ethylhexylglycerin, Dipotassium Glycyrrhizate, Sodium Citrate

Supporting the treatment of peripheral neuropathy related to diabetes or alcohol use
Xu K, et al
Frhllandet mellan peptid och vatten avgr koncentrationen, och utifrn det fljer hur mnga streck du drar upp p insulinsprutan