is pt 141 the same as melanotan 2 PT-141 (10mg vials) Melanotan 2 vs PT-141: Ultimate

In situ injections of GDNF-HP to the injured spinal cord had beneficial effects, including promoting GDNF on the proliferation of NSCs, inhibition of reactive astrogliosis, axon regeneration, neuroprotection against apoptosis, and recovery of bodily functions

On the Barron website they describe in great detail how the attempts to use fat or stem cells to get bigger penises has evolved over the years to get to todays technology (emphasis mine): Fat is removed and placed in the penis the same as before, but it is processed in a way that separates stem cells from the rest of the fat, which are then injected into the fat in a very high concentration

10.1038/nri3608 Nat

It reflects its central role in cellular protection, detoxification, and immune regulation

Mitochondrial dysfunction contributes by generating excess ROS and releasing mitochondrial DNA and peptides as circulating DAMPs, triggering immune activation, muscle wasting, and accelerated cellular senescence [38]