The copper content of GHK-Cu formulations has been a theoretical safety consideration, given that excessive copper can be toxic - however, the amounts used in cosmetic and research applications are extremely small, the copper is tightly chelated by the peptide (reducing free copper availability), and topical absorption of copper from these products appears minimal and well below levels that would cause systemic copper accumulation or toxicity
It makes your hair maintain natural hair color, preventing premature greying, improves scalp health by reducing inflammation, and strengthens hair strands by preventing oxidative stress
It also helps regenerate other antioxidants, such as vitamin E and glutathione
The Journal of Pediatrics
Find out if Synapse (Dihexa) is right for your cognitive goals
If a patient is coming in for an allergy shot, can we use 95115 and 96372 together