Heres what we know from the available data thus far: No reported toxicity in preclinical injection studies No behavioral or pathological abnormalities observed No adverse safety signals in topical skin care studies Theoretical concerns about copper overload exist, but no study to date has demonstrated this outcome with GHK-Cu
Immune Support and Cellular Repair Glutathione promotes the activity of lymphocytes and natural killer cells, which are essential for fighting infections
A., Zschocke, J., Mayatepek, E., and Wendel, U
GLOW pairs three of the most-studied regenerative peptides GHK-Cu, BPC-157 and TB-500 for a skin-and-tissue blend that targets appearance and repair together
There are no reports for an LD50 for GHK without copper, so it must be very nontoxic
* Correspondence: Jose Luis Eduardo Doval-Caballero, [email protected]