bpc 157 clinical trials humans safety bpc-157 evidence human BPC-157: Interesting Biology, Limited Clinical Proof, BPC-157 is biologically interesting, but it’s not clinically proven. Most evidence is preclinical, The Complete BPC-157 Dosage Guide:
Description
Mirror Plastic Surgerys Glow Stack combines BPC-157 with TB500 and GHK-CU to address systemic inflammation, tissue repair, and collagen support at the same time

Their effects are thought to involve hormonal regulation through neural pathways and/or modulation of immune responses [80]

Neurogenic neuroinflammation in fibromyalgia and complex regional pain syndrome
Acetylcholine modulates the hormones of the growth hormone/insulinlike growth factor-1 axis during development in mice