BPC 157 has already hit the mainstream, but should it hit your bloodstream? The Hidden Risks of BPC157: What Patients Need to Know About Contamination and Safety Regenexx at New Regeneration Orthopedics They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now. The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York