For a peer-reviewed look at why the peptide attracts so much interest, this review of BPC-157s cytoprotective and healing effects across multiple tissue systems published in Current Pharmaceutical Design summarizes the preclinical evidence base behind the recovery claims
While vitamin B12 injections are predominantly safe, some individuals might experience side effects such as: Mild diarrhea Itching, rash, or redness at the injection site Headache, dizziness, nausea, or vomiting Swelling sensation, cough, or shortness of breath Chest tightness, rapid heartbeat, or blood clots (rare) Severe side effects, although infrequent, require immediate medical attention
The FDA isnt required to follow the groups advice, though it usually does
Saranitzky 2009