In topical cosmetic form, GHK-Cu is available without a prescription in OTC serums, creams, and hair products from legitimate skincare brands (look for copper tripeptide-1 in the ingredient list)
Results vary per individual depending on starting B12 levels and overall health
Encourages Neurological Function: Vitamin B12 supports cognitive clarity and nerve health
Today, more than 80 peptide drugs are FDA-approved for diseases like diabetes, cancer, and osteoporosis, and many more peptides, both naturally derived and synthetic, hit exact body functions
(These effects are really due to contamination, not the water itself.) Allergic/hypersensitivity reactions: True allergy to benzyl alcohol is uncommon, but possible