Injecting untested, unregulated peptides is, at best, a large waste of money and, at worst, a path to long-term side effects that we do not yet understand
Moreover, the anti-inflammatory effects of insulin/IGF-1 therapy in organ transplantation and wound healing might be caused by an expansion of immunosuppressive cells, such as MDSCs and Tregs [29, 30]
Not only does it help neutralize free radicals and toxins that contribute to skin damage, but it also promotes lighter, more even skin by reducing melanin production
In vivo administration significantly increases serum testosterone levels in aged mice, accompanied by elevated expression of key testosterone synthesis enzymes including 3-HSD and CYP11A1
10.18632/oncotarget.5162 Oncotarget