Are Peptides Safe? The Clinical Reality, Are peptides safe? The answer starts with clinical medicine: most are not FDA approved and are often sold as research chemicals, with real quality, purity, Big FDA review coming this July. Here's what athletes and patients should know about BPC 157, TB 500, and the broader peptide conversation. Always speak with your physician before starting any new protocol. #bpc157 # FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times The Peptide Craze Part 2: BPC 157, NAD and the Truth Behind the Longevity Molecule Hype