GHK-Cu is one of the most researched peptides in dermatology, with studies showing it can improve firmness, reduce fine lines, and support skin regeneration
These include: Certain diuretics (furosemide, bumetanide, thiazide diuretics such as bendroflumethiazide and hydrochlorothiazide, indapamide) Sulphonylurea diabetes medications (gliclazide, glibenclamide) Some COX-2 inhibitors (celecoxib) Carbonic anhydrase inhibitors (acetazolamide) Anticonvulsants (topiramate, zonisamide) Sulfasalazine (used for inflammatory bowel disease and rheumatoid arthritis) Historically, these were thought to carry significant cross-reactivity risk
Narita, S
Pricing for the 10mg vial is shown above
Effects are typically mild and dose-related, with subcutaneous administration sometimes causing local responses
They said, we have ultimately left the question of whether these oils are toxic unresolved