doi: 10.1083/jcb.202105043 60 LiuJKangRTangD
Patients sourcing peptides from unregulated compounding pharmacies or online vendors carry a higher contamination risk, which can produce reactions incorrectly attributed to GHK-Cu itself
All undermine your protocol
PlexusDx dispenses its own MIC-B12 through the Longevity Protocols line, and the MIC-B12 product page lists the current formulation and pricing
Oryza Sativa (Rice) Bran Water, Butylene Glycol, Water, Glycerin, Niacinamide, 1,2-Hexanediol, Gluconolactone, Xanthan Gum, Ethylhexylglycerin, Simmondsia Chinensis (Jojoba) Seed Oil, Adenosine, Tromethamine, Disodium EDTA, Hydrogenated Lecithin, Betaine, Panthenol, Pantothenic Acid, Allantoin, Alpha-Arbutin, Gardenia Florida Fruit Extract, Polyglyceryl-10 Laurate, 3-O-Ethyl Ascorbic Acid, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Dimethylsilanol Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethylsilanol, Sodium Acetylated Hyaluronate, Glutathione, Squalane, Sodium PCA, Sodium Lactate, PCA, Tocopherol, Serine, Alanine, Glycine, Glutamic Acid, Lysine HCl, Threonine, Arginine, Proline
This makes the histidine-Cu 2+ interactions and subsequent conformational changes of PrPc upon Cu 2+ binding pH dependent (Sta et al., 2023)