how long does it take ghk-cu to work Peptide Dosage: Complete Guide for Skin, Hair, and Healing Goals “Is GHK-Cu actually worth it?”

It's probably still worth patch testing on a small area first, as with any new scalp product

Medical assessment with blood tests is essential before self-supplementing if B12 deficiency is suspected

If you see before-and-after photos showing dramatic regrowth in four to six weeks, those are almost certainly from injectable protocols, not from a topical product

(source: Wikipedia) The uneven distribution of fat in areas such as the butt or thighs, two major parts of the body where fats are deposited, results in the lumpy appearance of the skin

Clinical studies (Leyden, Pickart) also tested injectable forms 1 to 2 mg subcutaneously in wound-healing contexts