'People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion Peptides take off as a DIY treatment but is that a good idea? : NPR What are peptides? FDA may ease restrictions on unproven health fad LiveNOW from FOX FDA to weigh easing limits on peptides promoted by RFK Jr. NBC 6 South Florida BPC 157: Prohibited peptide and unapproved drug in supplements