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Description
Vitamin B12 is a water-soluble vitamin, also known as cobalamin
doi: 10.1002/jcb.20772 116 InesiG

BPC-157 helps normalize this gut-brain signaling, stabilizing serotonin, dopamine, oxytocin, and stress hormones such as corticosterone

It matches pituitary biology and keeps the peptide effective across repeat courses
