bpc-157 ibs – Mark Hyman, MD Peptide Therapy for Gut Healing:

Human obesity development did not establish statistically significant weight-loss efficacy in the largest reported placebo-controlled trial, and the available clinical record is insufficient to establish comprehensive safety, particularly across material forms, formulations, routes, and long-term exposure

Not intended for human or veterinary use, diagnosis, treatment, or consumption

So it is fair to ask: does it really matter where you get your B12 injection

Synthetic chemicals that were designed and developed as drugs cant be used as supplement ingredients under DSHEA, but many of them are still sold in capsules or powders as dietary supplements