Why Are People Injecting Themselves with Peptides? The New Yorker THIS IS NOT MEDICAL ADVICE. THIS IS PURELY MY EXPERIENCE. Peptides are not FDA approved. When peptides were first introduced to me, I was nervous. I did the research. I asked the The Hidden Risks of BPC157: What Patients Need to Know About Contamination and Safety Regenexx at New Regeneration Orthopedics BPC 157: Experimental Peptide Creates Risk for Athletes