is bpc-157 a steroid or peptide Wolverine Stack Therapy (BPC-157 + TB-500) BPC-157: Benefits, Dosing & Side
Description
J Endocrinol Metab 2013;3:7-15

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Neurological research indicates neuroprotective properties, with studies demonstrating benefits in traumatic brain injury models, improved recovery from peripheral nerve injuries, and protective effects against neurotoxins

It is understood that a permanently increased sugar level could damage the nerves, however a B12 deficiency caused by diabetes drugs is also today a proven cause (55)