is bpc 157 approved by fda bpc-157 ineligible for compounding 503a 503b RFK Jr pushes for FDA approval of BPC-157 peptide The Unregulated World of Peptides:
Description
Protein-leucine threshold for muscle protein synthesis Mozaffarian D, et al

Yes, B12 injections are generally considered very safe, even without a diagnosed deficiency

A 2016 study found that elevated B12 levels in cancer patients was associated with higher mortality rates than those with normal levels
USA-manufactured via solid-phase peptide synthesis and verified at 99%+ purity by HPLC and Mass Spectrometry Reconstitution with bacteriostatic water required
10.3390/vaccines8040615 20 BuschmannM

For people who want a broader view of peptide options, the peptide therapy page shows how Livv groups peptides by goals