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And as you age, you get more autoimmunity, more cancers, et cetera, et cetera, because the immune system is not as robust

Clearly, the brains from both male and female mice treated with intranasal GHK-Cu showed decreased staining intensity for NFL-1 suggesting that axonal damage is associated with brain aging that can be attenuated with GHK-Cu treatment

Others run longer protocols for chronic issues

Particularly, G-CSF was considered worthy of investigation as a biotherapeutic protein because G-CSF is an endogenous hematopoietic growth factor that controls the production, differentiation and function of neutrophil precursor granulocytes from bone marrow and increases the survival and activity of mature neutrophils 2,3,4