is bpc-157 banned by fda An advisory committee looking at lifting a ban and widening access to seven popular peptides., Some peptides are approved the FDA and widely used, like insulin and GLP-1s. Three years ago, An FDA Committee Just Voted

67 In 2018, a meta-analysis of four RCTs found significant benefits for herpetic neuralgia of locally injected methyl-B12, 1 mg on 6 days per week for 24 weeks

[16] [44] Women who consume little animal-sourced food, or who are vegetarian or vegan, are at higher risk of becoming vitamin depleted during pregnancy than those who consume more animal products

You should not expect to see dramatic changes overnight

10.1007/s00701-019-03868-7 16 DrmicD.KolencD.IlicS.BaukL.SeverM.Zenko SeverA.et al (2017)

Identity comes from mass spec, which confirms the molecule is the one you ordered

BPC-157 is a synthetic pentadecapeptide studied extensively in preclinical tissue-repair literature, where research examines angiogenic signaling and gastrointestinal models