Unauthorized injectable peptide drugs sold by Prime Research may pose serious health risks Canada.ca RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals BPC 157: Miracle Healing Peptide or Hidden Danger? FDA moves toward easing restrictions on certain peptides BioPharma Dive FDA's Overreach on Compounded Peptides The peptide problem: Hype is outrunning the evidence