'People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Think twice before injecting peptides bought online: unauthorized products can seriously harm you Canada.ca RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals The FDA has issued clear signals on BPC 157: it is not approved for human use in any form due to potential significant safety risks. This critical classification profoundly impacts research and I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA BPC 157 Banned: Key Facts on the Latest FDA Decision