who shouldnt take bpc 157 BPC-157 can be taken orally or subcutaneously, and for most people the BPC-157: Miracle Healing Peptide or
Description
The research-grade alternative is not

This retrograde signaling from mitochondria to nucleus increases expression of cytoprotective enzymes, helping cells cope with oxidative stress
B12 injections are available at both our Upper Kirby location (3800 Southwest Freeway, Suite 108) and our Tanglewood location (1379 S Voss Rd, Suite C) in Houston

The answer has almost nothing to do with science and almost everything to do with the bureaucratic weirdness of compounding laws

Met receptor signaling is required for sensory nerve development and HGF promotes axonal growth and survival of sensory neurons