glutathione collagen w BB LAB Intensive glutathione collagen w BB LAB]

It is a molecule naturally produced by the human body, and decades of clinical use across both topical and injectable applications have not identified significant adverse effects

Injectable GHK-Cu is not FDA approved, this page does not provide any peptide protocol, and patients with copper metabolism disorders such as Wilsons disease should consult a qualified professional rather than self-direct use

The foundational mechanism work was published by Szeto (2014) in British Journal of Pharmacology

Topical application (well-studied): Serums at 0.1-0.5%, creams at 0.2-1%, hair products at 0.1-0.3%

Oxytocin exposure in maternally deprived mice appeared to increase hormone levels for neuronal development in the prefrontal cortex